Provider Profile

Regine B. Stillwell, AGNP-C

Unclaimed Profile

About Regine Stillwell

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Specialty

Nurse Practitioner — Adult Health (Primary)

Credentials & Licensing

CA licenseAG01260061
NPI1609724236
NPI issued03/19/2026

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Regine B. Stillwell specialize in?

Regine B. Stillwell is a nurse practitioner in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Adult Health”.

NPI registry

Where is Regine B. Stillwell located?

Regine B. Stillwell is listed at 14204 Sunburst Street, Los Angeles, CA 91402. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Regine B. Stillwell's phone number?

The number on file is (504) 220-6617. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Regine B. Stillwell's NPI number?

Regine B. Stillwell's National Provider Identifier is 1609724236. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Has Regine B. Stillwell confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Regine B. Stillwell. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.