National totals
| Active NPI records | 3,011 |
| Registered sole proprietors | 565 (18.8%) |
| NUCC taxonomy code | 2083X0100X |
| Grouping | Allopathic & Osteopathic Physicians |
What this specialty covers
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.
Reading the sole-proprietor share
For this specialty, 565 active records, or 18.8%, carry the NPPES sole-proprietor flag. Because that field is self-reported, it is an imperfect proxy for private practice and does not by itself show ownership, employment arrangement, independence, or how much occupational medicine a provider delivers.
By state
| State | Active NPIs | Sole proprietors | Share |
|---|---|---|---|
| California | 494 | 71 | 14.4% |
| Texas | 189 | 49 | 25.9% |
| Ohio | 139 | 27 | 19.4% |
| Indiana | 132 | 11 | 8.3% |
| Florida | 129 | 21 | 16.3% |
| Pennsylvania | 119 | 25 | 21.0% |
| Washington | 117 | 17 | 14.5% |
| Colorado | 109 | 18 | 16.5% |
| Michigan | 97 | 19 | 19.6% |
| Illinois | 92 | 14 | 15.2% |
| Georgia | 81 | 19 | 23.5% |
| New York | 72 | 23 | 31.9% |
| North Carolina | 69 | <11 | not reported |
| Wisconsin | 64 | <11 | not reported |
| Maryland | 62 | 14 | 22.6% |
| Missouri | 62 | <11 | not reported |
| Arizona | 60 | 12 | 20.0% |
| Minnesota | 57 | <11 | not reported |
| New Jersey | 54 | <11 | not reported |
| Virginia | 52 | <11 | not reported |
| Massachusetts | 50 | <11 | not reported |
| Utah | 44 | <11 | not reported |
| Tennessee | 40 | <11 | not reported |
| Alabama | 39 | <11 | not reported |
| Connecticut | 38 | <11 | not reported |
| South Carolina | 38 | <11 | not reported |
| Oklahoma | 37 | <11 | not reported |
| Iowa | 37 | <11 | not reported |
| Kentucky | 34 | <11 | not reported |
| Nevada | 33 | <11 | not reported |
| West Virginia | 30 | 12 | 40.0% |
| Kansas | 29 | <11 | not reported |
| Oregon | 28 | <11 | not reported |
| Maine | 25 | <11 | not reported |
| Hawaii | 24 | <11 | not reported |
| New Mexico | 22 | <11 | not reported |
| Louisiana | 18 | <11 | not reported |
| Arkansas | 17 | <11 | not reported |
| Mississippi | 17 | <11 | not reported |
| New Hampshire | 14 | <11 | not reported |
| District of Columbia | 13 | <11 | not reported |
| Idaho | 13 | <11 | not reported |
New NPI registrations by year
| Year first enumerated | NPIs |
|---|---|
| 2016 | 199 |
| 2017 | 48 |
| 2018 | 41 |
| 2019 | 45 |
| 2020 | 48 |
| 2021 | 45 |
| 2022 | 43 |
| 2023 | 36 |
| 2024 | 24 |
| 2025 | 52 |
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 records are administrative records and may not represent every clinician who provides occupational medicine.
- - Providers may have additional taxonomies, and the primary taxonomy does not measure service volume, work effort, or patient demand.
- Providers are counted once, by their primary taxonomy code only.
Common questions
How many Occupational Medicine Physicians are there in the United States?
The page reports 3,011 active NPI records nationally with Occupational Medicine Physician as the primary taxonomy. This is a count of NPI records, not a direct measure of clinical volume.
How many Occupational Medicine Physicians are in private practice?
The NPPES sole-proprietor field flags 565 records, or 18.8%. That flag is an imperfect proxy for private practice and should not be read as a definitive count of privately practicing physicians.
Which states have the most Occupational Medicine Physicians?
The largest reported state counts are California with 494, Texas with 189, Ohio with 139, Indiana with 132, and Florida with 129.
Does the NPI count equal the number of practicing Occupational Medicine Physicians?
No. It is an administrative count of active NPI records using this primary taxonomy, not a direct measure of unique physicians, clinical activity, or full-time occupational medicine practice.
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