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Physician Profile

Michael J. Grossman, M.D.

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At a glance

About Dr. Grossman

Michael J. Grossman, M.D. is a healthcare provider in Lake Forest, CA specializing in family medicine. This provider record is associated with NPI 1942367008.

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

Specialty

Family Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 33405CurrentExpires Nov 2027Since 1976
NPINational Provider Identifier
1942367008Issued 2007

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outEnded October 2023
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 Michael J. Grossman specialize in?

Michael J. Grossman is a family doctor in Lake Forest, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where is Michael J. Grossman located?

Michael J. Grossman is listed at 24432 Muirlands Blvd Suite 111, Lake Forest, CA 92630. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Michael J. Grossman's phone number?

The number on file is (949) 770-7301. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Michael J. Grossman's NPI number?

Michael J. Grossman's National Provider Identifier is 1942367008. 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 Michael J. Grossman been practicing?

Michael J. Grossman 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 Michael J. Grossman confirmed this information?

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

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