Neurodiversity Provider Assessment Matrix
A structured tool for evaluating whether a service provider or therapist demonstrates genuine understanding of neurodivergent presentations, masking, and neuroaffirmative practice.
How to Choose a Private Therapist
Neurodiversity Provider Assessment Matrix
A structured tool for evaluating whether a service provider or therapist demonstrates genuine understanding of neurodivergent presentations, masking, and neuroaffirmative practice.
How to use this matrix
Score each indicator based on what you have observed, heard, or can verify about this provider. Rate each question 0-3 using the scale below. This tool draws on recognised presentations of ADHD masking and less commonly known autism traits in adults to test whether a provider would recognise and appropriately support neurodivergent people.
- 0 — Not evident / Red flag
- 1 — Basic / Surface awareness
- 2 — Good understanding
- 3 — Demonstrated expertise
Masking (or camouflaging) is the active suppression of neurodivergent traits to appear neurotypical. Many adults who masked throughout childhood and work life present as calm, organised, and high-functioning while experiencing significant internal distress. A provider who cannot identify masking will routinely miss neurodivergent people and may inadvertently reinforce harmful suppression.
1.1 The provider understands that elaborate organisational systems (multiple alarms, rigid checklists, mental lists, arriving very early) may be ADHD masking strategies rather than evidence of good executive function.
A person presenting with "great systems" may be expending enormous energy compensating for inattention, forgetfulness, and time blindness.
1.2 The provider recognises that calm, "laid-back" or easy-going presentation in sessions may conceal internal hyperactivity, restlessness, rejection sensitivity, or significant emotional suppression.
People with ADHD often consciously sit still, suppress fidgeting, and hide strong emotional reactions. This looks neurotypical but costs considerable effort.
1.3 The provider actively asks about compensatory behaviours in assessment — not just presenting symptoms. They explore what a person does behind the scenes to manage, rather than accepting surface functioning as the full picture.
1.4 The provider knows that autistic masking includes scripted conversations prepared in advance, studied people-watching to learn social norms, mirroring accents and mannerisms, and intense/forced eye contact — none of which indicate social comfort or neurotypicality.
1.5 The provider understands the significant energy cost of masking: post-social exhaustion, burnout, a large gap between public and private functioning, and the tendency for authentic traits to emerge only at home or with trusted individuals.
ADHD in adults — particularly those who masked throughout childhood — rarely presents as the textbook hyperactive child. Common adult presentations include internalised restlessness, time blindness, demand avoidance, rejection sensitivity, and task paralysis. Gender differences are significant: inattentive ADHD in women and girls is systematically underdiagnosed due to social pressure to mask.
2.1 The provider understands Rejection Sensitive Dysphoria (RSD) as a recognised internal consequence of ADHD — and can identify it when it is masked as conflict avoidance, people-pleasing, or easy-going presentation that breaks down in private.
2.2 The provider understands time blindness as a neurological feature of ADHD — not a character flaw. They recognise its varied presentations: chronic lateness, arriving excessively early, inability to relax before events, last-minute deadline working, and difficulty with tasks that fall before appointments.
2.3 The provider can distinguish ADHD-related demand avoidance and task paralysis from laziness, low motivation, or deliberate avoidance. They understand that making excuses, over-committing, and working in extreme bursts are often ADHD coping patterns, not character traits.
2.4 The provider recognises the ADHD pattern of swinging between extremes — hyperfocused to paralysed, very talkative to completely silent, over-committed to overwhelmed — and understands this as dysregulation rather than instability or mood disorder.
2.5 The provider understands gender differences in ADHD presentation and recognises that ADHD in women, girls, and those socialised female is frequently missed because internalised, inattentive, and masked presentations are less immediately visible than hyperactive-impulsive ones.
The stereotype of autism as a condition affecting non-speaking or minimally speaking, socially disinterested boys continues to dominate public and professional understanding. In reality, many autistic adults are verbal, social, empathic, and highly functional in some contexts while profoundly struggling in others. Less commonly known traits from adult autistic experience are consistently missed or misattributed.
3.1 The provider understands that being comfortable in 1:1 interactions does not rule out autism. They know that unstructured group settings are exhausting in a qualitatively different way for autistic people, and that this differs from introversion.
3.2 The provider can identify autistic burnout as a distinct phenomenon — periods of chronic fatigue, skill regression, depression, or functional collapse that result from accumulated masking and sensory/social demand — and does not misdiagnose it as depression, CFS, or personality disorder.
3.3 The provider recognises that a history of mental health diagnoses that "don't feel right" or ineffective medication trials is a clinically significant indicator of possible undiagnosed or masked autism and/or ADHD.
3.4 The provider recognises special interests and hyperfocus as autistic traits in adults — including when they manifest as deep career specialism, intense research into human behaviour, or immersive hobbies — and does not require these to look like childhood-stereotyped interests.
3.5 The provider understands interoception differences in autism: that autistic people may have significant difficulty identifying their own emotions, hunger, thirst, or physical pain, and that this is a neurological difference, not emotional avoidance.
Sensory processing differences are among the most pervasive and least understood aspects of autistic and ADHD experience. Both hyper- and hyposensitivity can be debilitating. Physical symptoms such as headaches, nausea, and temperature dysregulation in response to sensory input are real — not psychosomatic or exaggerated. Routine and sameness serve a genuine regulatory function.
4.1 The provider has working knowledge of sensory processing differences — both hypersensitivity and hyposensitivity — across all senses, including sound, touch, smell, taste, temperature, and visual input, and understands their impact on daily functioning.
4.2 The provider understands that physical symptoms such as headaches, nausea, or temperature dysregulation triggered by sensory input are real physiological responses — not anxiety, somatisation, or exaggeration — and responds accordingly.
4.3 The provider understands that routine, sameness, and rigid preferences (for food, clothing, routes, environments) serve a genuine nervous system regulatory function for neurodivergent people, and does not frame these as stubbornness, inflexibility, or symptoms requiring elimination.
4.4 The provider's own physical environment demonstrates sensory awareness — e.g. lighting that is not harsh fluorescent, low background noise, no strong fragrance, flexible seating — and/or they offer alternatives (remote, written communication, movement flexibility).
A neuroaffirmative provider understands that neurodivergent distress is frequently caused by neurotypical environments, systems, and social demands — not by the person's neurotype itself. They do not pathologise neurodivergent ways of being and do not set neurotypical performance as a therapeutic goal. This is the foundational orientation from which all competent neurodivergent-informed practice flows.
5.1 The provider consistently uses language of difference rather than deficit — framing neurodivergent traits as context-dependent challenges rather than inherent pathologies, and distinguishing between the neurotype and the environmental causes of distress.
5.2 The provider does not frame neurotypical social performance (sustained eye contact, small talk ease, sitting still, linear task completion) as therapeutic goals or markers of progress for neurodivergent clients.
5.3 The provider acknowledges systemic and environmental contributors to neurodivergent distress — including school attendance demands, workplace inflexibility, inaccessible services, and diagnostic gatekeeping — and situates distress in its social context.
5.4 The provider understands and treats without pathologising the higher rates of gender, sexuality, and relationship diversity in neurodivergent populations — including gender fluidity, LGBTQ+ identities, and non-heteronormative relationship structures.
5.5 The provider engages with lived experience perspectives, autistic-led research, or neurodivergent community knowledge as valid sources of understanding — not only with clinical literature and diagnostic frameworks.
Understanding neurodiversity is necessary but not sufficient. A competent provider adapts their assessment process, communication style, and therapeutic approach to the specific needs of neurodivergent clients. They assess for masking, late diagnosis, and the private-public functioning gap — and they understand AuDHD as a distinct and common profile that requires specific knowledge.
6.1 The provider specifically assesses for masking history during assessment — exploring the gap between public and private functioning, compensatory strategies used, and the cumulative cost of those strategies — rather than relying solely on presenting symptoms.
6.2 The provider offers meaningful flexibility in how they communicate and deliver support: written summaries, online/remote options, movement during sessions, alternative formats for processing, and reduced demands for real-time verbal fluency.
6.3 The provider understands AuDHD (the co-occurrence of autism and ADHD) as a distinct profile with unique presentations — including internal conflicts between the autistic need for routine and the ADHD drive for novelty — and does not assess for each condition in isolation.
6.4 The provider does not default to mood disorder, anxiety disorder, or personality disorder diagnoses without adequately exploring neurodivergence — and can recognise when a history of such diagnoses may reflect systematic under-identification of autism and/or ADHD.
Genuine neuroaffirming practice extends beyond clinical knowledge into how power, expertise, and responsibility are distributed within the therapeutic relationship. This includes questioning the dominance of the medical model, recognising the full breadth of neurodivergent experience, sharing responsibility for goals and change with clients and families, accounting for intersecting identities, and treating neurodivergent people as the real experts on neurodiversity.
7.1 The provider recognises that the medical model of psychopathology and disability, while dominant in training and diagnostic systems, is not necessarily the most accurate or helpful framework for the people they work with — and can draw on social and neurodiversity-affirming models where these better serve the client.
7.2 The provider understands neurodiversity as a broad collection of brain styles or neurotypes beyond autism and ADHD, recognises that neurodivergent people frequently experience multiple co-occurring forms of neurodivergence, and stays alert to associated physical conditions (e.g. POTS, PANDAS, gastrointestinal complaints, sleep disorders) that remain poorly understood.
7.3 The provider sets goals in collaboration with the client — or with their family in the case of young children — rather than through traditional approaches that place sole responsibility for change and "progress" on the client. They involve families as part of the work, recognising that outcomes often improve once families understand the client through a neuroaffirming lens, even without other changes.
Traditional approaches that locate the burden of change entirely in the client often do more harm than good.
7.4 The provider recognises the compounded systemic barriers faced by neurodivergent people with multiple or intersecting identities — including race, gender, sexuality, religion, and additional disabilities — and adapts their practice accordingly rather than treating neurodivergence in isolation.
7.5 The provider actively seeks and acts on feedback from neurodivergent clients, treats them as the real experts on their own neurodivergence, and is willing to question and adjust their own practice — recognising that their way of working can have a profound positive or negative impact on clients.
Persistent Drive for Autonomy (PDA) is a nervous system-based need for autonomy, most often seen in Autistic people, in which everyday demands and expectations are experienced as a threat and trigger a survival-level drive to resist or avoid. PDA rarely looks like straightforward defiance: avoidance strategies can be subtle, socially skilled, and easily missed, and a person's outward presentation can look markedly different from their private, at-home experience. A PDA-informed provider prioritises autonomy, collaboration, and nervous system safety over compliance.
8.1 The provider understands PDA as a nervous system survival drive for autonomy rather than wilful defiance or "naughtiness" — triggered by perceived demand or pressure that can be external (instructions, environment), internal (hunger, tiredness, toileting), or self-imposed (wanting to be "good" or do things "right").
8.2 The provider recognises the wide range of PDA avoidance strategies beyond outright refusal — including equalising/levelling behaviour, masking, distraction, claiming physical incapacity ("legs don't work", "can't hear"), sudden dysregulation when excited, doing the opposite of what's asked, and an "automatic no" — and does not mistake these for manipulation or disobedience.
8.3 The provider treats sleep, toileting, feeding/eating, hygiene, and safety as the clearest indicators of a PDA person's overall nervous system regulation — not as isolated behavioural targets — and looks at regulation across all settings, understanding that a well-accommodated or masked PDA person can appear deceptively "typical" in one environment while struggling badly in another.
8.4 The provider avoids reward/punishment-based (ABA/PBS-style) or exposure-based compliance approaches for people with a PDA profile, understanding that these increase perceived demand and intensify the nervous system threat response, and instead uses low-demand, collaborative, choice-based approaches that reduce pressure and preserve autonomy.
This includes recognising that whole-group reward or incentive systems (e.g. attendance rewards) can function as heightened pressure for PDA people rather than motivation.
8.5 The provider understands PDA burnout as the result of cumulative nervous system activation and masking reaching a "threshold of tolerance," and does not respond to visible recovery or reduced-demand periods by pushing a return to prior functioning — instead supporting a genuine, sustained reduction of demands.
Neurodiversity Ireland | Provider Assessment Matrix | Informed by Mackereth (2024): 40 Signs of Masking Traits of ADHD and 50 Less Commonly Known Adult Autism Traits, DSM-5-TR, neurodivergent community/lived-experience insight, and NDI's PDA Pathway (Sorcha Rice) and TESS Attendance Campaign Analysis
