Physician Profile

Anna-Claire Siena, MD

Unclaimed Profile

About Dr. Siena

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Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA licenseA192293
NPI1013594902
NPI issued03/26/2021

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 Dr. Siena specialize in?

Dr. Siena is an internist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Dr. Siena located?

Dr. Siena is listed at 11301 Wilshire Blvd, Los Angeles, CA 90073. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Siena's phone number?

The number on file is (310) 478-3711. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Siena's NPI number?

Dr. Siena's National Provider Identifier is 1013594902. 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 Dr. Siena been practicing?

Dr. Siena has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Siena confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Siena. 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.