H. GEORGE BRENNAN, M.D., INC.
NPI 1255361432
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Newport Beach, CA

Q: What is H. George Brennan, M.D., Inc.'s NPI number?

The NPI number for H. George Brennan, M.D., Inc. is 1255361432. It was assigned to this organization in the NPPES registry on July 4, 2006.

Q: What is H. George Brennan, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngology/Facial Plastic Surgery, with taxonomy code 207YX0905X.

Active since July 04, 2006

400 NEWPORT CENTER DR, STE. 100, NEWPORT BEACH, CA 92660(949) 644-1641 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About H. George Brennan, M.d., Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

H. GEORGE BRENNAN, M.D., INC. (NPI 1255361432) is a healthcare organization registered as an otolaryngology/facial plastic surgery in Newport Beach, California and active in the NPI registry since July 2006. The organization lists H. George Brennan, Owner, as its authorized official.

NPPES Registry Identity

NPI1255361432

Entity TypeOrganization

Primary Taxonomy207YX0905X

Legal Business NameH. GEORGE BRENNAN, M.D., INC.

Location Address400 NEWPORT CENTER DR, STE. 100Newport Beach, CA 92660-7601

Mailing Address11999 San Vicente Blvd, Ste. 440Los Angeles, CA 90049-5131 · (310) 440-3131 · Fax (310) 472-9582

Phone(949) 644-1641

Organization SubpartNo

Authorized OfficialH. George BrennanOwner · (949) 644-1641

Enumeration DateJuly 4, 2006

Last NPPES UpdateAugust 22, 2020

✔ NPI 1255361432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngology · Otolaryngology/Facial Plastic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207YX0905X

License✔ Licensed in CA · C27484

Definition

An otolaryngologist who specializes in the diagnosis and surgical treatment of head and neck conditions.

400 NEWPORT CENTER DR, Newport Beach, CA 92660

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Other Identifiers 1

OtherC27484CA · License Number

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KELLI JUNKER DDS

Dentist (General Practice)

400 NEWPORT CENTER DR, SUITE 708
NEWPORT BEACH, CA 92660

Orange County (949) 640-2970

DR. KYUYOUNG LIM D.M.D., M.P.H.

Dentist (Periodontics)

400 NEWPORT CENTER DR, 208
NEWPORT BEACH, CA 92660

Orange County (949) 718-0208

DR. ARTHUR JOHN HELLIWELL D.D.S.

Dentist

400 NEWPORT CENTER DR, SUITE 304
NEWPORT BEACH, CA 92660

Orange County (949) 760-6022

ROXANNE GISELLE G LIM MD

Internal Medicine (Gastroenterology)

400 NEWPORT CENTER DR, SUITE 609
NEWPORT BEACH, CA 92660

Orange County (949) 760-0398

ANNA VALERIE OTTAKA M.D.

Internal Medicine

400 NEWPORT CENTER DR, STE 608
NEWPORT BEACH, CA 92660

Orange County (949) 720-4920

JON M. GRAZER MD MPH INC

Plastic Surgery

400 NEWPORT CENTER DR, 302
NEWPORT BEACH, CA 92660

Orange County (949) 644-1240

JAMES E BARBER MD PROFESSIONAL CORPORATION

Clinic/Center (Medical Specialty)

400 NEWPORT CENTER DR, SUITE 409
NEWPORT BEACH, CA 92660

Orange County (949) 760-8040

JAMES L WINTERTON DDS, INC.

Clinic/Center (Dental)

400 NEWPORT CENTER DR, SUITE 304
NEWPORT BEACH, CA 92660

Orange County (949) 760-6022

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is H. George Brennan, M.D., Inc.'s NPI number?

The NPI number for H. George Brennan, M.D., Inc. is 1255361432. It was assigned to this organization in the NPPES registry on July 4, 2006.

Where is H. George Brennan, M.D., Inc. located?

H. George Brennan, M.D., Inc. is located at 400 Newport Center Dr Ste. 100, Newport Beach, CA 92660. The listed phone number is (949) 644-1641.

What is H. George Brennan, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngology/Facial Plastic Surgery, with taxonomy code 207YX0905X.

When was this NPI record last updated?

The NPPES record for H. George Brennan, M.D., Inc. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.