Regine Stillwell, AGNP-C
NPI 1609724236 · Adult Health Nurse Practitioner · Los Angeles, CA
Regine Stillwell, AGNP-C is a Adult Health Nurse Practitioner provider in Los Angeles, CA (NPI 1609724236).
Provider details
- NPI number
- 1609724236
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- AG01260061 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-03-19
- Last updated
- 2026-03-19
- Certified
- 2026-03-13
Frequently asked questions
- What is Regine Stillwell's NPI number?
- Regine Stillwell's National Provider Identifier (NPI) is 1609724236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regine Stillwell's specialty?
- Regine Stillwell is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Regine Stillwell located?
- Regine Stillwell's practice location on file with NPPES is 14204 Sunburst Street, Los Angeles, CA 91402.
- What is Regine Stillwell's phone number?
- The practice phone number listed in the NPPES registry for Regine Stillwell is (504) 220-6617.
- Is Regine Stillwell's NPI active?
- Yes — Regine Stillwell's NPI (1609724236) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.