Directory evidence
Find ABA therapy by location
Dated provider evidence across 45 states and 315 cities
Top ABA Therapy is an independent directory of ABA therapy provider locations, and it documents 7229 of them across 45 states and 315 cities.
Browse ABA therapy services by location
47 browse pages currently have enough reviewed evidence to publish.
Provider counts come from the same validated directory index used on every linked page. Confirm service areas, benefits, and availability directly.
ABA Therapy Services in Alabama
53 current provider locations
This page lists provider locations in Alabama that are currently published in the directory index.
ABA Therapy Services in Alaska
13 current provider locations
This page lists provider locations in Alaska that are currently published in the directory index.
ABA Therapy Services in Arizona
228 current provider locations
This page lists provider locations in Arizona that are currently published in the directory index.
ABA Therapy Services in Arkansas
33 current provider locations
This page lists provider locations in Arkansas that are currently published in the directory index.
ABA Therapy Services in California
654 current provider locations
This page lists provider locations in California that are currently published in the directory index.
ABA Therapy Services in Colorado
220 current provider locations
This page lists provider locations in Colorado that are currently published in the directory index.
ABA Therapy Services in Connecticut
84 current provider locations
This page lists provider locations in Connecticut that are currently published in the directory index.
ABA Therapy Services in Delaware
20 current provider locations
This page lists provider locations in Delaware that are currently published in the directory index.
ABA Therapy Services in Florida
1436 current provider locations
This page lists provider locations in Florida that are currently published in the directory index.
ABA Therapy Services in Georgia
288 current provider locations
This page lists provider locations in Georgia that are currently published in the directory index.
ABA Therapy Services in Hawaii
37 current provider locations
This page lists provider locations in Hawaii that are currently published in the directory index.
ABA Therapy Services in Idaho
19 current provider locations
This page lists provider locations in Idaho that are currently published in the directory index.
ABA Therapy Services in Illinois
172 current provider locations
This page lists provider locations in Illinois that are currently published in the directory index.
ABA Therapy Services in Indiana
140 current provider locations
This page lists provider locations in Indiana that are currently published in the directory index.
ABA Therapy Services in Iowa
36 current provider locations
This page lists provider locations in Iowa that are currently published in the directory index.
ABA Therapy Services in Kansas
38 current provider locations
This page lists provider locations in Kansas that are currently published in the directory index.
ABA Therapy Services in Kentucky
49 current provider locations
This page lists provider locations in Kentucky that are currently published in the directory index.
ABA Therapy Services in Louisiana
102 current provider locations
This page lists provider locations in Louisiana that are currently published in the directory index.
ABA Therapy Services in Maryland
201 current provider locations
This page lists provider locations in Maryland that are currently published in the directory index.
ABA Therapy Services in Massachusetts
117 current provider locations
This page lists provider locations in Massachusetts that are currently published in the directory index.
ABA Therapy Services in Michigan
241 current provider locations
This page lists provider locations in Michigan that are currently published in the directory index.
ABA Therapy Services in Minnesota
89 current provider locations
This page lists provider locations in Minnesota that are currently published in the directory index.
ABA Therapy Services in Mississippi
21 current provider locations
This page lists provider locations in Mississippi that are currently published in the directory index.
ABA Therapy Services in Missouri
127 current provider locations
This page lists provider locations in Missouri that are currently published in the directory index.
ABA Therapy Services in Montana
14 current provider locations
This page lists provider locations in Montana that are currently published in the directory index.
ABA Therapy Services in Nebraska
46 current provider locations
This page lists provider locations in Nebraska that are currently published in the directory index.
ABA Therapy Services in Nevada
91 current provider locations
This page lists provider locations in Nevada that are currently published in the directory index.
ABA Therapy Services in New Hampshire
26 current provider locations
This page lists provider locations in New Hampshire that are currently published in the directory index.
ABA Therapy Services in New Jersey
354 current provider locations
This page lists provider locations in New Jersey that are currently published in the directory index.
ABA Therapy Services in New Mexico
49 current provider locations
This page lists provider locations in New Mexico that are currently published in the directory index.
ABA Therapy Services in New York
214 current provider locations
This page lists provider locations in New York that are currently published in the directory index.
ABA Therapy Services in North Carolina
267 current provider locations
This page lists provider locations in North Carolina that are currently published in the directory index.
ABA Therapy Services in Ohio
121 current provider locations
This page lists provider locations in Ohio that are currently published in the directory index.
ABA Therapy Services in Oklahoma
72 current provider locations
This page lists provider locations in Oklahoma that are currently published in the directory index.
ABA Therapy Services in Oregon
44 current provider locations
This page lists provider locations in Oregon that are currently published in the directory index.
ABA Therapy Services in Pennsylvania
145 current provider locations
This page lists provider locations in Pennsylvania that are currently published in the directory index.
ABA Therapy Services in Rhode Island
21 current provider locations
This page lists provider locations in Rhode Island that are currently published in the directory index.
ABA Therapy Services in South Carolina
71 current provider locations
This page lists provider locations in South Carolina that are currently published in the directory index.
ABA Therapy Services in South Dakota
16 current provider locations
This page lists provider locations in South Dakota that are currently published in the directory index.
ABA Therapy Services in Tennessee
133 current provider locations
This page lists provider locations in Tennessee that are currently published in the directory index.
ABA Therapy Services in Texas
558 current provider locations
This page lists provider locations in Texas that are currently published in the directory index.
ABA Therapy Services in Utah
70 current provider locations
This page lists provider locations in Utah that are currently published in the directory index.
ABA Therapy Services in Virginia
279 current provider locations
This page lists provider locations in Virginia that are currently published in the directory index.
ABA Therapy Services in Washington
108 current provider locations
This page lists provider locations in Washington that are currently published in the directory index.
ABA Therapy Services in Wisconsin
57 current provider locations
This page lists provider locations in Wisconsin that are currently published in the directory index.
District of Columbia (Washington)
5 current provider locations
This page lists provider locations in Washington, DC that are currently published in the directory index.
North Dakota (Fargo)
6 current provider locations
This page lists provider locations in Fargo, ND that are currently published in the directory index.
Top ABA Therapy publishes what a provider documents, the date it was checked, and nothing it cannot evidence. Applied behavior analysis is an individualized therapy that measures behaviour, applies the principles of learning, and adjusts a plan as the evidence changes. State law shapes applied behavior analysis more than most therapies, which is why availability, funding routes and waiting times vary between neighbouring states.
How ABA therapy availability changes by state
Two states with similar populations can offer very different routes into care, because Medicaid programs, waiver structures and licensure boards are set locally.
A state page shows how many provider locations are tracked there, which cities carry enough evidence to publish, and where the record is still thin.
A thin state page is a statement about our evidence, not proof that a state has few providers.
Every count on this page reflects the most recent index build, and in 2026 the directory is rebuilt whenever the underlying evidence changes.
What every state and city page documents
Each page lists the service settings providers publish, the payer names they mention, the age ranges and languages recorded, and the date each of those details was last reviewed.
A payer name on a provider record is a mention that provider published, and a mention is not a statement of benefits, network status or eligibility.
Where a detail has never been recorded, the page says unknown instead of converting silence into a yes or a no.
Who delivers ABA therapy and who supervises it
Programs are typically designed and overseen by a Board Certified Behavior Analyst (BCBA), while day to day sessions are often delivered by a Registered Behavior Technician (RBT) or a BCaBA working under that supervision.
A functional behavior assessment usually comes first, and the treatment plan that follows should name goals, methods and how progress will be measured.
Parent and caregiver training is part of the program rather than an extra, because the skills have to work in the rooms where the difficulty actually happens.
Reading the evidence date before you call
Every published detail carries the date it was reviewed, so you can see how current the record is before you spend a phone call on it.
Availability moves faster than any directory can track, which is why waiting lists, RBT staffing and intake dates should always be confirmed with the provider.
If a detail here disagrees with what a provider tells you, the provider is right and the correction route on every page exists for exactly that.
Where to start
Start with your state, narrow to the city closest to you, and take the questions on any provider page into the first call.
How we check this page
Every listing on this page is built from sources we can name, and every detail carries the date it was last read.
- Provider locations come from public business listings, reconciled to NPPES registry records where a match exists.
- Service settings and insurance mentions are read from each provider’s own website. A mention is never a statement of acceptance, network status or benefits.
- Addresses and coordinates come from the U.S. Census Bureau geocoder, never from a listing alone.
- This page was last rebuilt from the directory index on 2026-10-11.