Physical Therapist: NPI taxonomy code 225100000X
Taxonomy code 225100000X is Physical Therapist, in the Respiratory, Developmental, Rehabilitative and Restorative Service Providers group.
297,300 active NPIs list it as their primary specialty (3.2% of all).
| Code | 225100000X |
|---|---|
| Group | Respiratory, Developmental, Rehabilitative and Restorative Service Providers |
| Classification | Physical Therapist |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 297,300 (266,570 individuals, 30,730 organizations) |
What NUCC says: Physical therapists (PTs) are licensed health care professionals who diagnose and treat individuals of all ages, from newborns to the very oldest, who have medical problems or other health-related conditions that limit their abilities to move and perform functional activities in their daily lives. (excerpt of the NUCC 26.1 definition)
Find Physical Therapist providers
Search the registry for providers listing Physical Therapist. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 25,333 | 8.5% |
| New York | 25,251 | 8.5% |
| Texas | 17,075 | 5.7% |
| Florida | 16,870 | 5.7% |
| Pennsylvania | 13,916 | 4.7% |
| Illinois | 13,525 | 4.5% |
| New Jersey | 11,326 | 3.8% |
| Michigan | 10,783 | 3.6% |
| North Carolina | 9,504 | 3.2% |
| Washington | 8,341 | 2.8% |
Top states by practice location, from the NPPES file of September 13, 2026.
Related specialties
- Orthopedic Physical Therapist 12,487
- Pediatric Physical Therapist 7,597
- Geriatric Physical Therapist 2,236
- Neurology Physical Therapist 1,229
- Sports Physical Therapist 1,192
- Hand Physical Therapist 222
- Clinical Electrophysiology Physical Therapist 181
- Cardiopulmonary Physical Therapist 135
Specialty definitions are from the NUCC Health Care Provider Taxonomy (version 26.1). Which code to use on a claim depends on your NPPES record and your payer. See taxonomy codes explained.