Physician Profile

John A. Brennan, M.D.

Unclaimed Profile

About Dr. Brennan

No biography has been added yet. Is this you? Claim this profile to add one.

Specialty

Anatomic & Clinical Pathology (Primary)

Credentials & Licensing

IA license19899
NPI1649242389
NPI issued02/06/2006

Source: NPPES 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. Guide.md cannot book appointments or pass on messages — please call the office directly.

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.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.