Occupational Health Nurse Practitioner providers in the U.S.
395 NPPES records list occupational health nurse practitioner as their primary taxonomy, about 0.1 per 100,000 residents; Massachusetts and North Dakota have the most per resident. 56 of them appear in the Medicare Part D prescriber file: a registry record is not proof of an active practice.
What taxonomy code 363LX0106X means
363LX0106X is the National Uniform Claim Committee code for Nurse Practitioner, Occupational Health, in the grouping Physician Assistants & Advanced Practice Nursing Providers. 395 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 363LX0106X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.
Boston has the most, 14
Source: CMS NPPES, primary taxonomy 363LX0106X by practice city, file of Aug 9, 2026.
All 46 states and D.C. with records, by state
| State | Records | Per 100,000 |
|---|---|---|
| Alabama | 6 | 0.1 |
| Arizona | 6 | 0.1 |
| Arkansas | 2 | 0.1 |
| California | 71 | 0.2 |
| Colorado | 7 | 0.1 |
| Connecticut | 8 | 0.2 |
| District of Columbia | 4 | 0.6 |
| Florida | 21 | 0.1 |
| Georgia | 8 | 0.1 |
| Hawaii | 1 | 0.1 |
| Idaho | 6 | 0.3 |
| Illinois | 7 | 0.1 |
| Indiana | 15 | 0.2 |
| Iowa | 7 | 0.2 |
| Kansas | 1 | 0.0 |
| Kentucky | 2 | 0.0 |
| Louisiana | 5 | 0.1 |
| Maine | 3 | 0.2 |
| Maryland | 8 | 0.1 |
| Massachusetts | 40 | 0.6 |
| Michigan | 5 | 0.0 |
| Minnesota | 6 | 0.1 |
| Mississippi | 1 | 0.0 |
| State | Records | Per 100,000 |
|---|---|---|
| Missouri | 3 | 0.0 |
| Montana | 2 | 0.2 |
| Nebraska | 3 | 0.2 |
| Nevada | 4 | 0.1 |
| New Hampshire | 4 | 0.3 |
| New Jersey | 11 | 0.1 |
| New Mexico | 3 | 0.1 |
| New York | 13 | 0.1 |
| North Carolina | 4 | 0.0 |
| North Dakota | 5 | 0.6 |
| Ohio | 13 | 0.1 |
| Oregon | 7 | 0.2 |
| Pennsylvania | 16 | 0.1 |
| South Carolina | 11 | 0.2 |
| South Dakota | 2 | 0.2 |
| Tennessee | 6 | 0.1 |
| Texas | 17 | 0.1 |
| Utah | 1 | 0.0 |
| Vermont | 1 | 0.2 |
| Virginia | 7 | 0.1 |
| Washington | 7 | 0.1 |
| West Virginia | 1 | 0.1 |
| Wisconsin | 12 | 0.2 |
In federal data
- NUCC code363LX0106X · Nurse Practitioner
- Size rank364th of 688 specialties by records (0.01% of all)
- In its family15th of 18 Nurse Practitioner codes, 0.1% of the family
- Part D prescribers56 (14.2% of records)
- Part D claims393 a year per prescriber, on average (197th of 496)
- Industry payments57 physicians paid $24K in 2024, $428 each on average
- Concentration8 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 occupational health nurse practitioner records
- Ariel Carpenter, CRNPLincoln, AL1043976368
- Stephanie Hammond, CRNPBirmingham, AL1184949794
- Rhonda Lambert, CRNPRedstone Arsenal, AL1679660930
- Joseph Mitchell, FNPAnniston, AL1285389064
- Heather SteigerwaldFoley, AL1063597763
- Paula Matthews, CRNPMobile, AL1790514586
- Norman Brown, APNLittle Rock, AR1801806310
- Amanda BellSpringdale, AR1164807111
- Vinitha Nair, APN-CNPPhoenix, AZ1740563246
- Karen Ballard, NPMesa, AZ1538200530
- Michelle Adams, ARNPPhoenix, AZ1912067489
- Kristen Botiller, FNPPhoenix, AZ1972318186
Registry order, not a ranking. Search by name to find one provider.
Common questions
How should I read Occupational Health Nurse Practitioner's mid-pack national roster?
395 CMS-registered Occupational Health Nurse Practitioner providers sit across 47 states; California leads with 71. Rank 364th of 688 NUCC specialties by headcount.
How does Occupational Health Nurse Practitioner show up in Open Payments mid-pack?
CMS Open Payments 2024 lists 57 Occupational Health Nurse Practitioner physicians receiving $24K across 540 payments (average $428; 298th of 470 specialties). Not a quality score.
How much Part D prescribing does this specialty do?
Among Occupational Health Nurse Practitioner NPIs, 56 appear in the Medicare Part D Prescriber PUF (average 393 claims and $50K drug cost per prescriber; 197th of 496 specialties by average claims). Non-prescribing clinicians in the same NUCC code are still in NPPES.
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.