Are you H. G. Brennan, M.D.? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

H. G. Brennan, M.D.

Is this you? Edit this profile

At a glance

About Dr. Brennan

H. G. Brennan, M.D. practices otolaryngology — otology & neurotology in Newport Beach, CA. The provider's National Provider Identifier (NPI) is 1558396895.

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

Credentials & Licensing

CA · Physician and Surgeon CMedical Board of California
No. 27484CurrentExpires Dec 31, 2026Since 1965
NPINational Provider Identifier
1558396895Issued 2006

Snapshot · verify with the board ↗

Common questions

What kind of doctor is H. G. Brennan?

H. G. Brennan is an ENT doctor in Newport Beach, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology — Otology & Neurotology”.

NPI registry

What is H. G. Brennan's address?

H. G. Brennan is listed at 400 Newport Center Dr Ste. 100, Newport Beach, CA 92660. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with H. G. Brennan?

The number on file is (949) 644-1641. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for H. G. Brennan?

H. G. Brennan's National Provider Identifier is 1558396895. 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 H. G. Brennan have?

H. G. 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 H. G. Brennan's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

A GigHz company · Founder: Pouyan Golshani, MD