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Autism evaluation in Maryland: Spectrum Unlocked 2026 state guide cover

Autism Evaluation in Maryland: 2026 Guide

The Kennedy Krieger Institute Center for Autism Services, Science and Innovation in Baltimore is the state's anchor diagnostic and treatment program. Maryland's Autism Waiver registry is structured in three phases (registry, screened waitlist, invited "wave"), and the current wait is approximately eight years; SB 622 (2023) directed the addition of 1,350 slots, expanding the FY 2024 cap to 2,950 participants once CMS approved the increase.

In Maryland, your child can be evaluated for autism through three different systems, and each system answers a different question. Private clinics give you a clinical diagnosis (typical wait: 6 to 18 months). Early Intervention serves children under 3 with services anchored in IDEA Part C. The school district handles educational eligibility for ages 3 and up. You are allowed to use more than one at the same time.

The three pathways for an autism evaluation in Maryland

1. Early Intervention (under age 3): Maryland Infants and Toddlers Program (MITP)

Free, no diagnosis or doctor referral required, federally guaranteed under IDEA Part C. MITP is administered by the Maryland State Department of Education, Division of Early Intervention and Special Education Services, which provides monitoring and technical assistance to 24 Local Infants and Toddlers Programs (LITPs). Per the federal Part C rule, evaluation, assessment, and the initial IFSP meeting must occur within 45 calendar days of referral. Parents and providers can locate their county's Infants and Toddlers Program through the MITP website or call MSDE at 410-767-0261. Services typically begin within 30 days of the signed IFSP.

Self-refer to Maryland Infants and Toddlers Program (MITP) →

2. Private developmental pediatrician or autism clinic

Typical waitlist in Maryland: 6 to 18 months. Cost with insurance: Copay or coinsurance after deductible varies by plan; habilitative services including therapies for autism spectrum disorder are covered under Md. Code, Insurance §15-835 and COMAR 31.10.39. The statute requires coverage of habilitative services for insureds and enrollees who are children until at least the end of the month in which the child turns 19 years old. Without insurance: $1,800 to $5,000 for a full diagnostic battery; Baltimore-area academic medical centers tend to run higher than community developmental pediatrics practices.

Kennedy Krieger Institute's Center for Autism Services, Science and Innovation (CASSI) in Baltimore is Maryland's flagship autism diagnostic program and provides interdisciplinary medical, psychological, and developmental evaluations. The Mt. Washington Pediatric Hospital Developmental Evaluation Clinic also serves the Baltimore region. Johns Hopkins Hospital and the Center for Development and Learning at Kennedy Krieger evaluate as well. Children's National Hospital satellite clinics in Montgomery County (Rockville) cover the DC suburbs of Maryland. Baltimore-area waitlists typically run longer than the western and Eastern Shore regions.

3. School district evaluation (age 3 and up)

Free, federally guaranteed under IDEA Part B (Child Find). Submit a written referral to your local school system's Director of Special Education or your child's principal; verbal requests do not start the 90-day clock. Maryland uses both an overall 90 calendar day timeline from written referral and a 60 calendar day clock from written parental consent for assessments. Parents have the right to receive a copy of the Procedural Safeguards Notice when an initial referral is made.

Timeline: Per COMAR 13A.05.01.06, the public agency must complete the initial evaluation within 60 days of parental consent for assessments or within 90 days of receiving a written referral, whichever is sooner. The 90 day overall cap is stricter than the federal IDEA Part B baseline at 34 CFR §300.301(c)(1)(i) because it counts pre-consent delays. The timeline does not apply if the parent repeatedly fails or refuses to produce the child for assessments, or if the child enrolls in a different public agency before evaluation is complete.

What to do while you wait

A 6+ month waitlist is normal in Maryland. Don't lose those months. Generate a free, personalized 30-day plan that covers your area's referral paths, what to document, and what supports you can start today without a diagnosis.

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Cost and coverage in Maryland

Insurance mandate

Yes. Maryland covers autism spectrum disorder treatment through the habilitative services mandate codified at Md. Code, Insurance §15-835 and implemented for autism by COMAR 31.10.39 (effective 2014). State-regulated plans must cover habilitative services, including applied behavior analysis, occupational therapy, physical therapy, and speech therapy, for children through the end of the month in which they turn 19. Carriers may not deny coverage based solely on hours prescribed within the floors set in COMAR 31.10.39: 25 hours per week or fewer for children ages 18 months through under 6, or 10 hours per week or fewer for children ages 6 through under 19.

Medicaid waiver: Maryland Medicaid Home and Community-Based Services Waiver for Children with Autism Spectrum Disorder (Autism Waiver) administered by MSDE in partnership with the Maryland Department of Health

Maryland residents ages 1 through the end of the school year in which the child turns 21 years old. The child must have a current educational classification of autism or a documented diagnosis of autism spectrum disorder, must require an Intermediate Care Facility for Individuals with Intellectual Disabilities (ICF/IID) level of care, and must meet financial eligibility for Maryland Medical Assistance with monthly income not exceeding 300% of the SSI Federal Benefit Rate. The child must also have an Individualized Family Service Plan (IFSP) or Individualized Education Program (IEP) with at least 15 hours per week of special education and related services. The waiver provides intensive individual support services, respite, family consultation, adult life planning, environmental accessibility adaptations, and therapeutic integration. Families must contact the Autism Waiver Registry at 1-866-417-3480 to be eligible to apply when a vacancy occurs. // VERIFY 2026-05-18: state reporting shows roughly 6,200 children with autism on Maryland's waiver waiting lists across all DDA programs, but a specific Autism Waiver registry headcount could not be sourced to a single .gov page within this synthesis pass. Note: the waitlist for full waiver enrollment in Maryland is currently around 8 years; apply early.

Tax-advantaged savings: Maryland ABLE

ABLE accounts let families save for disability-related expenses without losing means-tested benefits like Medicaid or SSI. Open a Maryland ABLE account →

Maryland advocacy orgs

Free help with paperwork, IEP disputes, waiver applications, and knowing your rights.

Frequently asked questions

How long is the autism evaluation waitlist in Maryland?
Private autism evaluations in Maryland typically take 6 to 18 months from referral to evaluation date. The state's Early Intervention program (Maryland Infants and Toddlers Program (MITP)) is faster for children under 3, with evaluation completed within 45 days of referral by federal law.
Can the school evaluate my child for autism in Maryland?
Yes, for children age 3 and up. Submit a written referral to your local school system's Director of Special Education or your child's principal; verbal requests do not start the 90-day clock. Maryland uses both an overall 90 calendar day timeline from written referral and a 60 calendar day clock from written parental consent for assessments. Parents have the right to receive a copy of the Procedural Safeguards Notice when an initial referral is made. Per COMAR 13A.05.01.06, the public agency must complete the initial evaluation within 60 days of parental consent for assessments or within 90 days of receiving a written referral, whichever is sooner. The 90 day overall cap is stricter than the federal IDEA Part B baseline at 34 CFR §300.301(c)(1)(i) because it counts pre-consent delays. The timeline does not apply if the parent repeatedly fails or refuses to produce the child for assessments, or if the child enrolls in a different public agency before evaluation is complete. A school eligibility determination of "Autism" qualifies the child for an IEP and special education services, but it is not the same as a medical diagnosis from a developmental pediatrician (which insurance and Medicaid waivers may require separately).
Who pays for autism evaluation in Maryland?
Early Intervention (under 3) and school evaluations (3+) are free. Private evaluations: copay or coinsurance after deductible varies by plan; habilitative services including therapies for autism spectrum disorder are covered under md. code, insurance §15-835 and comar 31.10.39. the statute requires coverage of habilitative services for insureds and enrollees who are children until at least the end of the month in which the child turns 19 years old; $1,800 to $5,000 for a full diagnostic battery; baltimore-area academic medical centers tend to run higher than community developmental pediatrics practices. Maryland covers autism spectrum disorder treatment through the habilitative services mandate codified at Md. Code, Insurance §15-835 and implemented for autism by COMAR 31.10.39 (effective 2014). State-regulated plans must cover habilitative services, including applied behavior analysis, occupational therapy, physical therapy, and speech therapy, for children through the end of the month in which they turn 19. Carriers may not deny coverage based solely on hours prescribed within the floors set in COMAR 31.10.39: 25 hours per week or fewer for children ages 18 months through under 6, or 10 hours per week or fewer for children ages 6 through under 19.
Do I need a referral from my pediatrician to start in Maryland?
No, not for Maryland Infants and Toddlers Program (MITP) (Early Intervention). You can self-refer directly using the program's referral page. For private clinics, some require a pediatrician's referral form for insurance billing; many do not. Always call the clinic to confirm before joining the waitlist, since being on the wrong list wastes months.
My child is on a long waitlist in Maryland. What can I do right now?
Three things, in order. First, refer to Maryland Infants and Toddlers Program (MITP) (under 3) or your school district (3+); these run on legal deadlines, not waitlists. Second, document what you see at home (videos, behavior patterns, sleep, sensory triggers) so the eventual evaluation has data to work with. Third, start no-diagnosis-required supports: visual schedules, sensory accommodations, predictable routines. Our free 30-day plan tool combines all three based on your specific situation in Maryland.
What is the Maryland autism insurance mandate?
Maryland covers autism spectrum disorder treatment through the habilitative services mandate codified at Md. Code, Insurance §15-835 and implemented for autism by COMAR 31.10.39 (effective 2014). State-regulated plans must cover habilitative services, including applied behavior analysis, occupational therapy, physical therapy, and speech therapy, for children through the end of the month in which they turn 19. Carriers may not deny coverage based solely on hours prescribed within the floors set in COMAR 31.10.39: 25 hours per week or fewer for children ages 18 months through under 6, or 10 hours per week or fewer for children ages 6 through under 19.
How long is the Maryland Medicaid waiver waitlist for autism?
Typical wait from registry application to a funded slot in Maryland is on the order of 8 years, based on published agency data. Maryland residents ages 1 through the end of the school year in which the child turns 21 years old. The child must have a current educational classification of autism or a documented diagnosis of autism spectrum disorder, must require an Intermediate Care Facility for Individuals with Intellectual Disabilities (ICF/IID) level of care, and must meet financial eligibility for Maryland Medical Assistance with monthly income not exceeding 300% of the SSI Federal Benefit Rate. The child must also have an Individualized Family Service Plan (IFSP) or Individualized Education Program (IEP) with at least 15 hours per week of special education and related services. The waiver provides intensive individual support services, respite, family consultation, adult life planning, environmental accessibility adaptations, and therapeutic integration. Families must contact the Autism Waiver Registry at 1-866-417-3480 to be eligible to apply when a vacancy occurs. // VERIFY 2026-05-18: state reporting shows roughly 6,200 children with autism on Maryland's waiver waiting lists across all DDA programs, but a specific Autism Waiver registry headcount could not be sourced to a single .gov page within this synthesis pass. Apply on the date of diagnosis (or earlier if you have substantial functional impairment documentation), because your application date is what locks your place in line.

More for Maryland families

Last verified: 2026-05-18. Programs and waitlists change; if you spot outdated info, please email info@spectrumunlocked.com.

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