Physician Profile

Ian J. Nelligan, M.D.

Unclaimed Profile

About Dr. Nelligan

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Specialty

Family Medicine (Primary)

Credentials & Licensing

CA licenseA121255
NPI1003106212
NPI issued04/10/2011

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 does Ian J. Nelligan specialize in?

Ian J. Nelligan is a family doctor in Palo Alto, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where is Ian J. Nelligan located?

Ian J. Nelligan is listed at 211 Quarry Rd, Palo Alto, CA 94304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Ian J. Nelligan's phone number?

The number on file is (650) 498-5409. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Ian J. Nelligan's NPI number?

Ian J. Nelligan's National Provider Identifier is 1003106212. 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 Ian J. Nelligan been practicing?

Ian J. Nelligan has 15+ years experience. Registered with an NPI since 2011. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Ian J. Nelligan confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Ian J. Nelligan. 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.