Provider Profile

Barbara W. Mak, NP MSN

Unclaimed Profile

About Barbara Mak

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Specialty

Nurse Practitioner — Primary Care (Primary)
Nurse Practitioner — Primary Care (Additional)

Credentials & Licensing

CA licenseRN352832
CA licenseNPF9496
NPI1538291562
NPI issued03/13/2007

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

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 is Barbara W. Mak's specialty?

Barbara W. Mak is a nurse practitioner in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Primary Care”.

NPI registry

Where can I find Barbara W. Mak?

Barbara W. Mak is listed at 1490 Mason St Chinatown Public Health Center, San Francisco, CA 94133. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Barbara W. Mak?

The number on file is (415) 364-7600. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Barbara W. Mak's NPI number?

Barbara W. Mak's National Provider Identifier is 1538291562. 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

How long has Barbara W. Mak been practicing?

Barbara W. Mak has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Barbara W. Mak confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Barbara W. Mak. 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.