Otorhinolaryngology & Head-Neck Registered Nurse: NPI taxonomy code 163WX0601X
Taxonomy code 163WX0601X is Registered Nurse: Otorhinolaryngology & Head-Neck, in the Nursing Service Providers group.
36 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 163WX0601X |
|---|---|
| Group | Nursing Service Providers |
| Classification | Registered Nurse |
| Specialization | Otorhinolaryngology & Head-Neck |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 36 (35 individuals, 1 organizations) |
What NUCC says: Definition to come... (excerpt of the NUCC 26.1 definition)
Find Otorhinolaryngology & Head-Neck Registered Nurse providers
Search the registry for providers listing Otorhinolaryngology & Head-Neck. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| Texas | 12 | 33.3% |
| Massachusetts | 4 | 11.1% |
| New York | 3 | 8.3% |
| California | 3 | 8.3% |
| Michigan | 3 | 8.3% |
| Missouri | 2 | 5.6% |
| Hawaii | 1 | 2.8% |
| Iowa | 1 | 2.8% |
| Arkansas | 1 | 2.8% |
| Arizona | 1 | 2.8% |
Top states by practice location, from the NPPES file of September 13, 2026.
Related specialties
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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.