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Physician Profile

Gillian Reierson, M.D. PH.D.

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Where to find Gillian Reierson, M.D. PH.D.

About Dr. Reierson

Gillian Reierson, M.D. PH.D. practices psychiatry in Walnut Creek, CA. Gillian is also listed as specializing in child & adolescent psychiatry. The provider's National Provider Identifier (NPI) is 1003178641.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Psychiatry (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 126534CurrentExpires Mar 2027Since 2013
NPINational Provider Identifier
1003178641Issued 2012

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outEnded October 2024
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 Gillian Reierson specialize in?

Gillian Reierson is a psychiatrist in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

Where is Gillian Reierson located?

Gillian Reierson is listed at 2970 Camino Diablo Fl 1, Walnut Creek, CA 94597. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Gillian Reierson's phone number?

The number on file is (925) 360-5264. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Gillian Reierson?

Gillian Reierson's National Provider Identifier is 1003178641. 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 much experience does Gillian Reierson have?

Gillian Reierson has 14+ years experience. Registered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Gillian Reierson's profile verified?

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

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