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Physician Profile

Mark Irwin, M.D.

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At a glance

About Dr. Irwin

Mark Irwin, M.D. is a healthcare provider in Belleville, IL specializing in internal medicine. This provider record is associated with NPI 1366433567.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

IL licenceAs reported to the NPI registry
No. 336-023425As reported
NPINational Provider Identifier
1366433567Issued 2005

As reported to the NPI registry ↗

Common questions

What kind of doctor is Mark Irwin?

Mark Irwin is an internist in Belleville, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Mark Irwin's address?

Mark Irwin is listed at 2900 Frank Scott Pkwy W Suite 904, Belleville, IL 62223. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Mark Irwin?

The number on file is (618) 234-0640. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Mark Irwin?

Mark Irwin's National Provider Identifier is 1366433567. 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 Irwin have?

Mark Irwin has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Mark Irwin's profile verified?

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

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