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Physician Profile

Alan Marcus, M.D

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At a glance

About Dr. Marcus

Alan Marcus, M.D practices endocrinology, diabetes & metabolism in Laguna Hills, CA. The provider's National Provider Identifier (NPI) is 1275631657.

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

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 39696CurrentExpires Apr 2027Since 1983
NPINational Provider Identifier
1275631657Issued 2006

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outEnded September 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 Alan Marcus specialize in?

Alan Marcus is an endocrinologist in Laguna Hills, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Endocrinology, Diabetes & Metabolism”.

NPI registry

Where is Alan Marcus located?

Alan Marcus is listed at 24422 Avenida de la Carlota Ste 375, Laguna Hills, CA 92653. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Alan Marcus's phone number?

The number on file is (949) 770-4177. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Alan Marcus?

Alan Marcus's National Provider Identifier is 1275631657. 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 Alan Marcus have?

Alan Marcus has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Alan Marcus's profile verified?

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

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