Nurse Practitioner: NPI taxonomy code 363L00000X
Taxonomy code 363L00000X is Nurse Practitioner, in the Physician Assistants & Advanced Practice Nursing Providers group.
102,560 active NPIs list it as their primary specialty (1.1% of all).
| Code | 363L00000X |
|---|---|
| Group | Physician Assistants & Advanced Practice Nursing Providers |
| Classification | Nurse Practitioner |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 102,560 (97,160 individuals, 5,400 organizations) |
What NUCC says: (1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (excerpt of the NUCC 26.1 definition)
Find Nurse Practitioner providers
Search the registry for providers listing Nurse Practitioner. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| Florida | 9,416 | 9.2% |
| California | 8,517 | 8.3% |
| Texas | 5,356 | 5.2% |
| Illinois | 5,104 | 5.0% |
| North Carolina | 4,678 | 4.6% |
| Ohio | 4,480 | 4.4% |
| Pennsylvania | 4,062 | 4.0% |
| Wisconsin | 4,052 | 4.0% |
| Michigan | 3,777 | 3.7% |
| Massachusetts | 3,567 | 3.5% |
Top states by practice location, from the NPPES file of September 13, 2026.
Related specialties
- Family Nurse Practitioner 248,252
- Psychiatric/Mental Health Nurse Practitioner 71,766
- Adult Health Nurse Practitioner 33,093
- Acute Care Nurse Practitioner 27,588
- Pediatric Nurse Practitioner 23,938
- Primary Care Nurse Practitioner 13,110
- Gerontology Nurse Practitioner 11,115
- Women's Health Nurse Practitioner 10,731
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.