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 (224Z00000X) 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?

40,819 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 Texas (4,214), Florida (3,798), New York (2,718).

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 40,819 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 Texas, Florida, New York . 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: 224Z00000X.

Sole Proprietor Active Only

Name	Credential	City, State	NPI
TORI AAENSON	OTA	JENKS, OK	1780273516
BRITTNEY AARNESS	—	FERGUS FALLS, MN	1770266116
JACQUELINE AARON	—	ALPENA, MI	1558790832
SHANON SUZANNE AARUP	—	PALM DESERT, CA	1346487758
LYDIA ABAD	—	HAGERSTOWN, MD	1518434836
MRS. TAMARA ABADI	—	CEDARHURST, NY	1013547751
MRS. NATALIA ABASCAL	COTA/L	RICHLAND, MO	1457127888
MRS. JENNIFER LYNN ABATE	OTA	GREENVILLE, NY	1598068652
MRS. LINDA ABATE	COTA	TULSA, OK	1518556745
MIRANDA ENGELHARDT ABATE	COTA	BELTON, MO	1497033542
PATSY ANNE ABATE	COTA	SAN ANTONIO, TX	1912489824
MRS. ZEHRA HABIB ABBASI	COTA/L	NAPERVILLE, IL	1518219021
MISS MELISSA LYNN ABBEY	OTA	HUNTINGTON STATION, NY	1598068678
MS. STACIE LYN ABBITT	COTA	GRAND RAPIDS, MI	1689000275
BRITTANY ABBLITT	COTA/L	SUBLIMITY, OR	1437810744
AMELIA M ABBOTT	COTA/L	GLASGOW, WV	1659920619
HANNAH BROOME ABBOTT	—	CHARLOTTE, NC	1841820826
MRS. KAREN ABBOTT	COTA/L	MT PLEASANT, TX	1679765846
KENDRA ELLEN ABBOTT	COTA/L	NORTH CANTON, OH	1366337818
LELENA ABBOTT	—	TEMPE, AZ	1124483490
M. EDNA ABBOTT	COTA	MC MURRAY, PA	1740477728
MARLENA ABBOTT	—	NEWINGTON, CT	1720798440
PAMELA ABBOTT	COTA/L	HIAWASSEE, GA	1093302515
MARGARET CAROL ABBOTT FOWLER	COTA/L	FISHERSVILLE, VA	1033649991
MRS. DAWN ABBRUZZI	—	NEW YORK, NY	1174813414
JULIET ABDALLAH-WOODALL	COTA	NEWTON, KS	1225421050
EREENY GABALLAH ABDELSHAHEED	—	CHAPEL HILL, NC	1457818866
ALICIA ROSE ABDO	—	KALAMAZOO, MI	1497592976
MEECH-KA L ABDOO	COTA/L	NORTH CANTON, OH	1255643433
SHAZAM ABDUL	—	NEW YORK, NY	1629202833
MS. AMINA Z ABDUL-RASHID	—	LAWRENCEVILLE, GA	1942544390
SUAD ABDULLAH	—	ORLAND PARK, IL	1487031423
MRS. UMMA ADAMA ABDULLAHI	—	YONKERS, NY	1700152964
DIANE CAROL ABEL	CERTIFIED OCCUPATION	MILWAUKIE, OR	1801945456
JESSAMYN LEE ABEL	—	OWINGS MILLS, MD	1134556681
JOY ABEL	COTA/L	OWENSBORO, KY	1760870638
NORA ABEL	—	MARINETTE, WI	1457429185
DAMON J ABELE	COTA	DELAND, FL	1447993944
JACKIE ABELE	COTA/L	NORTH CANTON, OH	1407097355
CARA DIANE ABELL	COTA	LOUISVILLE, KY	1588974687
RONALD ABELL	—	OWENSBORO, KY	1942541008
RAYSHA RENEE ABELLA	COTA/L	CAPE CORAL, FL	1447692959
JOAN ABENDROTH	COTA	FITCHBURG, WI	1326316068
MS. SHANNON ABERCROMBIE	COTA/L	LEWISTOWN, PA	1396299673
CAROLINE ABERNATHY	—	PLAINVIEW, NY	1841756046
MADISON ABERNATHY	—	SWEETWATER, TN	1801560198
DEO ABILLE	—	BURBANK, CA	1417619396
OLANREWAJU ABIMBOLA	COTA	SACRAMENTO, CA	1265812473
BLAKE ABITUA	COTA/L	HOUSTON, TX	1043797145
ANILA ABJANI	COTA/L	WILLOW PARK, TX	1932674744

Occupational Therapy Assistant Providers by State

APO/FPO Americas 1 APO/FPO Europe, Middle East & Africa 3 APO/FPO Pacific 1 Alabama 276 Alaska 48 Arizona 1,042 Arkansas 1,042 California 1,763 Colorado 688 Connecticut 443 Delaware 236 Florida 3,798 Georgia 562 Guam 1 Hawaii 82 Idaho 161 Illinois 1,492 Indiana 1,073 Iowa 262 Kansas 585 Kentucky 712 Louisiana 219 Maine 260 Maryland 651 Massachusetts 736 Michigan 889 Minnesota 396 Mississippi 334 Missouri 1,037 Montana 94 Nebraska 235 Nevada 208 New Hampshire 262 New Jersey 640 New Mexico 305 New York 2,718 North Carolina 1,330 North Dakota 102 Ohio 2,344 Oklahoma 918 Oregon 391 Pennsylvania 2,136 Puerto Rico 176 Rhode Island 164 South Carolina 740 South Dakota 103 Tennessee 1,000 Texas 4,214 U.S. Virgin Islands 1 Utah 134 Vermont 54 Virginia 1,075 Washington 799 Washington D.C. 27 West Virginia 344 Wisconsin 1,446 Wyoming 66

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?

40,819 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 (224Z00000X), including both active and deactivated records. The largest concentrations are in Texas (4,214), Florida (3,798), New York (2,718).

What is the NUCC taxonomy code for Occupational Therapy Assistant?

The NUCC Health Care Provider Taxonomy code for Occupational Therapy Assistant is 224Z00000X. 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.