Individual provider · Type 1 NPI
Sierra Williams Howell, DNP
Pediatric Nurse Practitioner · Bethesda, MD
NPI number
1790202000
Active
Practice location
8901 Wisconsin Ave
Bethesda, MD 20889-0004
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Pediatric Nurse Practitioner Primary | 363LP0200X | 9296664 (FL) |
| Military Health Care Provider | 171000000X | 9296664 (FL) |
Pediatric Nurse Practitioner: Definition to come...
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About NPI 1790202000
Sierra Williams Howell, DNP's National Provider Identifier is 1790202000, issued on Aug 28, 2017. The primary taxonomy on file is Pediatric Nurse Practitioner (363LP0200X), and the practice location is in Bethesda, MD. The record was last updated on Nov 17, 2025.