Human Factors Occupational Therapist providers in the U.S.
38 NPPES records list human factors occupational therapist as their primary taxonomy; Oregon and Hawaii have the most per resident. A registry record is not proof of an active practice.
What taxonomy code 225XH1300X means
225XH1300X is the National Uniform Claim Committee code for Occupational Therapist, Human Factors, in the grouping Respiratory, Developmental, Rehabilitative and Restorative Service Providers. 38 NPPES records list it as their primary taxonomy (file of Aug 9, 2026).
Source: NUCC Health Care Provider Taxonomy code set, definition as NUCC publishes it (nucc.org); counts from CMS NPPES.
Most per resident: the 8 highest
Source: CMS NPPES, primary taxonomy 225XH1300X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.
Portland has the most, 2
Source: CMS NPPES, primary taxonomy 225XH1300X by practice city, file of Aug 9, 2026.
All 21 states and D.C. with records, by state
| State | Records | Per 100,000 |
|---|---|---|
| Arizona | 2 | 0.0 |
| California | 5 | 0.0 |
| Colorado | 1 | 0.0 |
| Florida | 2 | 0.0 |
| Hawaii | 1 | 0.1 |
| Illinois | 2 | 0.0 |
| Louisiana | 1 | 0.0 |
| Massachusetts | 1 | 0.0 |
| Michigan | 2 | 0.0 |
| Nebraska | 1 | 0.1 |
| New Hampshire | 1 | 0.1 |
| State | Records | Per 100,000 |
|---|---|---|
| New Mexico | 1 | 0.0 |
| New York | 2 | 0.0 |
| Oregon | 4 | 0.1 |
| Pennsylvania | 1 | 0.0 |
| Tennessee | 1 | 0.0 |
| Texas | 3 | 0.0 |
| Utah | 1 | 0.0 |
| Virginia | 2 | 0.0 |
| Washington | 1 | 0.0 |
| Wisconsin | 1 | 0.0 |
In federal data
- NUCC code225XH1300X · Occupational Therapist
- Size rank589th of 688 specialties by records (0% of all)
- In its family13th of 13 Occupational Therapist codes, 0% of the family
- Concentration7 states hold half of all records
Source: CMS NPPES; Medicare Part D Prescriber PUF; CMS Open Payments 2024. Presence in these files is not a quality judgment.
A sample of human factors occupational therapist records
- Laura Amato YarbroughPhoenix, AZ1104740836
- Carol Luhman, OTLSedona, AZ1023279817
- Joan Danford, O.T.R., C.P.R.P.San Diego, CA1003840695
- Katherine PhamIrvine, CA1215791272
- Debra Ricker, OTR/LLaguna Hills, CA1770555302
- Dawn Aholu, OTD, OTRFresno, CA1952522559
- Elayne KlassonSalinas, CA1265564710
- Benjamin Mooney, OTR/LCentennial, CO1962755942
- Heather Overlee, OTR/LSt Augustine, FL1700641511
- Maralee Joos, O.T.Gainesville, FL1962619148
- Andrea Fong, M.A. OTRWaipahu, HI1508087370
- Danielle Slivka, OTR, LArlington Heights, IL1992273262
Registry order, not a ranking. Search by name to find one provider.
Common questions
Why is Human Factors Occupational Therapist a thin NUCC code in NPPES?
Only 38 NPIs list Human Factors Occupational Therapist as primary taxonomy across 22 states (peak California, 5). That is 589th of 688 NUCC codes by headcount. Thin codes are still searchable by NPI; do not treat the low count as a quality signal.
Where can I still find a Human Factors Occupational Therapist?
Human Factors Occupational Therapist providers are listed in 22 states; Portland leads by raw city count. By national headcount this code sits just above Biomedical Engineer and just below Optometric Assistant Technician. Browse by state or search by name.
What does NUCC code 225XH1300X mean?
Human Factors Occupational Therapist is NUCC taxonomy 225XH1300X in the Occupational Therapist group. Counts are self-designated primary taxonomy at NPI enrollment, not board certification.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy (nucc.org); Medicare Part D Prescriber PUF; CMS Open Payments 2024. Counts are self-designated primary taxonomy, not board certification.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.