Emergency Registered Nurse: NPI taxonomy code 163WE0003X
Taxonomy code 163WE0003X is Registered Nurse: Emergency, in the Nursing Service Providers group.
3,757 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 163WE0003X |
|---|---|
| Group | Nursing Service Providers |
| Classification | Registered Nurse |
| Specialization | Emergency |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 3,757 (3,752 individuals, 5 organizations) |
What NUCC says: Definition to come... (excerpt of the NUCC 26.1 definition)
Find Emergency Registered Nurse providers
Search the registry for providers listing Emergency. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 378 | 10.1% |
| Texas | 224 | 6.0% |
| Indiana | 213 | 5.7% |
| New York | 209 | 5.6% |
| New Mexico | 200 | 5.3% |
| Arizona | 182 | 4.8% |
| Pennsylvania | 177 | 4.7% |
| Florida | 147 | 3.9% |
| Washington | 142 | 3.8% |
| North Carolina | 103 | 2.7% |
Top states by practice location, from the NPPES file of September 13, 2026.
Related specialties
- Registered Nurse 152,513
- School Registered Nurse 11,345
- Psychiatric/Mental Health Registered Nurse 10,894
- Home Health Registered Nurse 10,501
- Community Health Registered Nurse 7,518
- Case Management Registered Nurse 5,842
- General Practice Registered Nurse 4,833
- Lactation Consultant (Registered Nurse) 4,617
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.