Individual provider · Type 1 NPI
Siavhan O'Brien, FNP-C
Primary Care Nurse Practitioner · Tucson, AZ
NPI number
1821924002
Active
Practice location
334 N Medford Dr
Tucson, AZ 85710-2571
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Primary Care Nurse Practitioner Primary | 363LP2300X | 341597 (AZ) |
Primary Care Nurse Practitioner: Definition to come...
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About NPI 1821924002
Siavhan O'Brien, FNP-C's National Provider Identifier is 1821924002, issued on Jun 23, 2026. The primary taxonomy on file is Primary Care Nurse Practitioner (363LP2300X), and the practice location is in Tucson, AZ. The record was last updated on Jun 23, 2026.