National totals
| Active NPI records | 12,176 |
| Registered sole proprietors | 2,083 (17.1%) |
| NUCC taxonomy code | 2251X0800X |
| Grouping | Respiratory, Developmental, Rehabilitative and Restorative Service Providers |
What this specialty covers
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.
Reading the sole-proprietor share
For Orthopedic Physical Therapist records, the 17.1% share means that NPPES marks that portion as sole proprietors, not that the same portion is confirmed to operate a private practice. The flag is a self-reported NPPES field and an imperfect proxy because it may not reflect employed clinicians in privately owned practices, ownership arrangements, or changes since reporting.
By state
| State | Active NPIs | Sole proprietors | Share |
|---|---|---|---|
| California | 1,813 | 392 | 21.6% |
| New York | 878 | 201 | 22.9% |
| Texas | 787 | 157 | 19.9% |
| Florida | 674 | 149 | 22.1% |
| Pennsylvania | 588 | 51 | 8.7% |
| New Jersey | 441 | 79 | 17.9% |
| Ohio | 429 | 81 | 18.9% |
| Colorado | 407 | 75 | 18.4% |
| North Carolina | 402 | 39 | 9.7% |
| Illinois | 350 | 53 | 15.1% |
| Washington | 345 | 53 | 15.4% |
| Virginia | 345 | 50 | 14.5% |
| Michigan | 338 | 58 | 17.2% |
| Massachusetts | 325 | 64 | 19.7% |
| Arizona | 308 | 55 | 17.9% |
| Georgia | 284 | 39 | 13.7% |
| Maryland | 276 | 35 | 12.7% |
| Minnesota | 270 | 33 | 12.2% |
| Oregon | 251 | 31 | 12.4% |
| Wisconsin | 202 | 28 | 13.9% |
| Tennessee | 185 | 18 | 9.7% |
| Indiana | 171 | 22 | 12.9% |
| Missouri | 157 | 21 | 13.4% |
| Connecticut | 154 | 24 | 15.6% |
| Louisiana | 152 | 27 | 17.8% |
| Utah | 127 | 25 | 19.7% |
| South Carolina | 122 | 18 | 14.8% |
| Kentucky | 103 | 18 | 17.5% |
| Kansas | 102 | 12 | 11.8% |
| Alabama | 95 | 15 | 15.8% |
| Oklahoma | 86 | <11 | not reported |
| Hawaii | 78 | 18 | 23.1% |
| Idaho | 78 | 11 | 14.1% |
| Iowa | 77 | <11 | not reported |
| Nevada | 75 | 12 | 16.0% |
| Nebraska | 69 | <11 | not reported |
| New Mexico | 69 | <11 | not reported |
| Montana | 67 | 13 | 19.4% |
| New Hampshire | 59 | <11 | not reported |
| Arkansas | 54 | <11 | not reported |
| Alaska | 51 | <11 | not reported |
| District of Columbia | 47 | <11 | not reported |
| Maine | 43 | <11 | not reported |
| Vermont | 41 | <11 | not reported |
| Delaware | 30 | <11 | not reported |
| Rhode Island | 29 | <11 | not reported |
| Mississippi | 27 | <11 | not reported |
| North Dakota | 27 | <11 | not reported |
| South Dakota | 24 | <11 | not reported |
| Wyoming | 21 | <11 | not reported |
| West Virginia | 15 | <11 | not reported |
New NPI registrations by year
| Year first enumerated | NPIs |
|---|---|
| 2017 | 536 |
| 2018 | 658 |
| 2019 | 557 |
| 2020 | 588 |
| 2021 | 595 |
| 2022 | 505 |
| 2023 | 515 |
| 2024 | 489 |
| 2025 | 538 |
| 2026 (partial year) | 18 |
Counts reflect the year each NPI was first issued, among records still active today. The final year is partial: this data covers through 2026-01-11.
Data notes
- The sole-proprietor field is self-reported by the provider in NPPES and is an imperfect proxy for private practice.
- A sole-proprietor count shown as <11 is suppressed: the true value is below 11, which could include zero.
- NPPES fields are provider supplied and may be outdated or incomplete; the sole-proprietor flag is not a definitive ownership measure.
- A primary taxonomy reflects the classification selected for the NPI record, so providers using another primary taxonomy may not appear in this specialty count.
- Active NPI status does not by itself confirm current clinical activity, licensure status, availability, or patient volume.
- Providers are counted once, by their primary taxonomy code only.
Common questions
How many orthopedic physical therapists are there in the US?
The page reports 12,176 active NPI records nationally with Orthopedic Physical Therapist as the primary taxonomy. Because the unit is an NPI record, this is not necessarily the same as a count of unique practicing clinicians.
How many orthopedic physical therapists are in private practice?
NPPES flags 2,083 records, or 17.1%, as sole proprietors. This is an administrative indicator and should not be treated as a direct count of orthopedic physical therapists in private practice.
Which state has the most orthopedic physical therapists?
California has the largest recorded count, with 1,813 active records. New York, Texas, Florida, and Pennsylvania are also among the states with the largest counts.
How many orthopedic physical therapist NPIs were first enumerated recently?
The records first enumerated in the most recent full years available include 489 in 2024, 538 in 2025, and 18 in 2026. Enumeration year reflects when an NPI was first assigned, not necessarily when a clinician began practicing in this specialty.
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