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Physician Profile

Mark D. Allison, M.D.

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At a glance

About Dr. Allison

Based in Riverside, CA, Mark D. Allison, M.D. is listed in the NPI registry under internal medicine. NPI 1164471223 identifies this record in the national registry.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon CMedical Board of California
No. 50568CurrentExpires Dec 2028Since 2001
NPINational Provider Identifier
1164471223Issued 2006

Snapshot · verify with the 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 Mark D. Allison specialize in?

Mark D. Allison is an internist in Riverside, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Mark D. Allison located?

Mark D. Allison is listed at 4100 Central Ave Suite 106, Riverside, CA 92506. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mark D. Allison's phone number?

The number on file is (951) 788-8332. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Mark D. Allison?

Mark D. Allison's National Provider Identifier is 1164471223. 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 Mark D. Allison have?

Mark D. Allison 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 Mark D. Allison's profile verified?

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

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