What does a Occupational Therapy Assistant do?

A Occupational Therapy Assistant is a licensed healthcare provider whose primary specialty is classified under the Occupational Therapy Assistant taxonomy code (225400000X) in the NUCC Health Care Provider Taxonomy maintained by the National Uniform Claim Committee. NPI numbers are assigned by CMS and required for all U.S. healthcare billing.

Where does this Occupational Therapy Assistant provider data come from?

All data comes from the NPPES (National Plan and Provider Enumeration System) public data files published by the Centers for Medicare & Medicaid Services (CMS). Every licensed U.S. healthcare provider must register an NPI number with CMS. For real-time NPI lookup, use the official registry at nppes.cms.hhs.gov.

Occupational Therapy Assistant Providers

Q: How many Occupational Therapy Assistant providers are in the US?

20,694 Occupational Therapy Assistant providers have their primary specialty listed as Occupational Therapy Assistant in the NPPES National Provider Identifier registry. This includes both active and deactivated NPI records. The states with the most Occupational Therapy Assistant providers are California (13,267), Nevada (5,414), Michigan (328).

Q: How do I find a Occupational Therapy Assistant provider near me?

Use the state filter on this page to narrow Occupational Therapy Assistant providers by state. You can also search by provider name. Each provider listing links to a full profile with their practice address, NPI number, and credentials. For appointment scheduling, contact the provider's office directly — DoctorDataHub displays registry data only and does not support appointment booking.

The NPPES registry lists 20,694 Occupational Therapy Assistant providers across the United States — including both individual practitioners and organizations with Occupational Therapy Assistant as their primary specialty. The highest concentrations are in California, Nevada, Michigan . Use the filters below to narrow by state or search by name.

Data sourced from the NPPES public data files published by CMS. Taxonomy code: 225400000X.

Sole Proprietor Active Only

Name	Credential	City, State	NPI
VAN ;E	—	COMMERCE, CA	1336565407
VALDORSEY AARON	—	CULVER CITY, CA	1639649809
MONICA ABAD	—	EL MONTE, CA	1760876031
TONI ABAD	—	FOUNTAIN VALLEY, CA	1518633106
MISS ALEXIA NICOLE ABARCA	—	TUSTIN, CA	1427849769
ARMANDO ABARCA	—	SAN DIEGO, CA	1902762503
SIOMARA LIZET ABARCA	—	VAN NUYS, CA	1134740830
MRS. MARTHA ABARZA	—	NORTHRIDGE, CA	1407273022
HEATHER ABASOVSKI	—	WEST ALLIS, WI	1447688866
MR. MICHAEL C. ABBISS	—	LAS VEGAS, NV	1457668352
ANTHONY ABBOTT	—	COMMERCE, CA	1871739375
JAMIE ABBOTT	—	SAN JOSE, CA	1487338554
MARGARET E ABBOTT	—	VAN NUYS, CA	1043341670
PEARLENE ABBOTT	—	PAHRUMP, NV	1538557954
SERENA ABBOTT	—	SAN JOSE, CA	1285302562
MOURAD MICHEL ABDEL-MALEK	M.D.	SACRAMENTO, CA	1033324579
MRS. LINDA MARIA ABDELSAYED	—	PASADENA, CA	1376688168
MS. MELANIA S ABDESSIAN	—	PASADENA, CA	1578906442
NOEMI G ABDESSIAN	—	HIGHLAND PARK, CA	1124163357
HALIMA ABDIRAZAK	—	PORTLAND, OR	1568295756
NOOR ABDIRAZAK	—	PORTLAND, OR	1861857641
ABDULRAZAK ABDULKADER	—	CULVER CITY, CA	1306513593
MARGARITA ABDULLA	—	LAS VEGAS, NV	1457725020
SIHAAM ABDULLAHI	—	ROCHESTER, MN	1437022985
ASHLEY ABEA	—	OAKLAND, CA	1891366852
MARIA ANTONETTE CO ABEJUELA	—	PASADENA, CA	1245716141
EUNICE ABEL	—	OAKLAND, CA	1346130374
VERONICA ABELDANO	—	EL CAJON, CA	1093579724
BRADLEY ABELL	RSA	WATERLOO, IL	1861041022
DR. FORTUNATO BANZON ABELLO	MD	SAN ANTONIO, TX	1164411096
ELIZABETH JEANNE ABERANT	—	MOORESTOWN, NJ	1851261879
HILARY ABERLE	—	PACOIMA, CA	1144409897
CLIFFORD ABERNATHY	—	LAS VEGAS, NV	1467727842
RYANN N ABEYTA	BS	LAS VEGAS, NV	1528732740
CHRISTINA JOYCE ABINA	—	RENO, NV	1033486980
DEVON ABNER	—	LAS VEGAS, NV	1427567866
MR. WAYNE ABNEY	—	LOS ANGELES, CA	1922834605
JAMESMIKEL ABOBO	—	LAS VEGAS, NV	1356795264
MISS ANGELINA ABOU SHACKR ALJOT	—	LAS VEGAS, NV	1427804459
MRS. ERIN ABOUARRAJ	—	LAS VEGAS, NV	1750674123
LENA ABOULHOSN	—	PASADENA, CA	1679839658
SANAA ABOUSEIF	—	LAS VEGAS, NV	1508656885
ADRIANA ABRAAMYAN	—	VAN NUYS, CA	1710478581
ADONAI ABRAHAM	—	LAS VEGAS, NV	1831965987
SHARMILA ABRAHAM	—	TORRANCE, CA	1699356006
LESLIE ABRAHAMS	CADAC	VAN NUYS, CA	1184912859
OLIVIA ABRAMS	—	COMMERCE, CA	1134645757
SONIA MARGARITA ABREGO	—	SAN JOSE, CA	1376044701
ANDREA ABRHAM	—	WOODLAND HILLS, CA	1215621842
MR. GLENN PAUL ABRIO	—	SACRAMENTO, CA	1467922039

Occupational Therapy Assistant Providers by State

Alabama 7 Alaska 3 Arizona 26 Arkansas 13 California 13,267 Colorado 35 Connecticut 7 Delaware 36 Florida 136 Georgia 40 Hawaii 11 Idaho 19 Illinois 176 Indiana 18 Iowa 9 Kansas 13 Kentucky 18 Louisiana 15 Maine 3 Maryland 45 Massachusetts 30 Michigan 328 Minnesota 225 Mississippi 9 Missouri 15 Montana 6 Nebraska 3 Nevada 5,414 New Hampshire 3 New Jersey 61 New Mexico 32 New York 144 North Carolina 58 North Dakota 2 Ohio 53 Oklahoma 34 Oregon 31 Pennsylvania 55 Puerto Rico 5 Rhode Island 2 South Carolina 14 South Dakota 1 Tennessee 13 Texas 85 U.S. Virgin Islands 1 Utah 9 Vermont 3 Virginia 19 Washington 31 Washington D.C. 14 West Virginia 4 Wisconsin 87 Wyoming 6

Browse Occupational Therapy Assistant Providers by Gender

Female Occupational Therapy Assistant Providers Male Occupational Therapy Assistant Providers

Frequently Asked Questions

How many Occupational Therapy Assistant providers are in the United States?

20,694 providers list Occupational Therapy Assistant as their primary specialty in the NPPES registry. This count reflects all registered NPI records with the Occupational Therapy Assistant taxonomy code (225400000X), including both active and deactivated records. The largest concentrations are in California (13,267), Nevada (5,414), Michigan (328).

What is the NUCC taxonomy code for Occupational Therapy Assistant?

The NUCC Health Care Provider Taxonomy code for Occupational Therapy Assistant is 225400000X. NUCC taxonomy codes are maintained by the National Uniform Claim Committee and are used on CMS 1500 claim forms and in the NPPES registry to classify provider types and specialties.

How do I find a Occupational Therapy Assistant provider near me?

Use the state dropdown above to narrow Occupational Therapy Assistant providers to your state. You can also search by name. Each result links to a full provider profile with their practice address, NPI number, and credentials. For appointments, contact the provider's office directly — DoctorDataHub displays registry data only and does not support booking.

What credentials do Occupational Therapy Assistant providers typically hold?

Credentials vary by Occupational Therapy Assistant provider type. Individual practitioners commonly hold degrees such as MD (Doctor of Medicine), DO (Doctor of Osteopathic Medicine), NP (Nurse Practitioner), PA (Physician Assistant), or specialty-specific certifications. Each provider's credential is listed in the results table above.

Where does this provider data come from?

DoctorDataHub publishes data from the NPPES public data files released by the Centers for Medicare & Medicaid Services. Every licensed U.S. healthcare provider is required to obtain an NPI number. For real-time lookup and the most current information, use the official registry at nppes.cms.hhs.gov.