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Physician Profile

John A. Brennan, M.D.

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At a glance

About Dr. Brennan

John A. Brennan, M.D. practices anatomic & clinical pathology in Dubuque, IA. The provider's National Provider Identifier (NPI) is 1649242389.

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

Specialty

Anatomic & Clinical Pathology (Primary)

Credentials & Licensing

IA licenceAs reported to the NPI registry
No. 19899As reported
NPINational Provider Identifier
1649242389Issued 2006

As reported to the NPI registry ↗

Common questions

What is John A. Brennan's specialty?

John A. Brennan is an anatomic & clinical pathology in Dubuque, IA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find John A. Brennan?

John A. Brennan is listed at 350 N Grandview Ave, Dubuque, IA 52001. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact John A. Brennan?

The number on file is (563) 589-2431. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for John A. Brennan?

John A. Brennan's National Provider Identifier is 1649242389. 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 John A. Brennan have?

John A. Brennan 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 John A. Brennan's profile verified?

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

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