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DR. LOUIS G. BRENNAN M.D.
NPI 1154636769
Otolaryngology - Plastic Surgery within the Head & Neck in Laguna Niguel, CA

Active since August 09, 2010
4 LEICESTER CT, LAGUNA NIGUEL, CA 92677(949) 481-0285 Get Directions Write a Review

NPPES record last updated: August 9, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Louis G. Brennan M.d. NPPES

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

DR. LOUIS G. BRENNAN M.D. (NPI 1154636769) is an individual plastic surgery within the head & neck provider in Laguna Niguel, California, licensed in California (CFE25219) and active in the NPI registry since August 2010.

NPPES Registry Identity

NPI1154636769
Entity TypeIndividualMale
Primary Taxonomy207YX0007X
Provider Legal NameDR. LOUIS G. BRENNANCredential: M.D.
Location Address4 LEICESTER CTLaguna Niguel, CA 92677-9380
Mailing Address4 Leicester CourtLaguna Niguel, CA 92677 · (949) 481-0285
Phone(949) 481-0285
Sole ProprietorYes
Enumeration DateAugust 9, 2010
✔ NPI 1154636769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngology · Plastic Surgery within the Head & NeckAllopathic & Osteopathic Physicians
Taxonomy Code207YX0007X
License✔ Licensed in CA · CFE25219
Definition
An otolaryngologist with additional training in plastic and reconstructive procedures within the head, face, neck and associated structures, including cutaneous head and neck oncology and reconstruction, management of maxillofacial trauma, soft tissue repair and neural surgery. The field is diverse and involves a wide age range of patients, from the newborn to the aged. While both cosmetic and reconstructive surgeries are practiced, there are many additional procedures which interface with them.
4 LEICESTER CT, Laguna Niguel, CA 92677
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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 Louis Brennan's NPI number?

The NPI number for Louis Brennan is 1154636769. It was assigned to this individual provider in the NPPES registry on August 9, 2010.

Where is Louis Brennan located?

Louis Brennan practices at 4 Leicester Ct, Laguna Niguel, CA 92677. The listed phone number is (949) 481-0285.

What is Louis Brennan's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Plastic Surgery within the Head & Neck, with taxonomy code 207YX0007X.

When was this NPI record last updated?

The NPPES record for Louis Brennan was last updated on August 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.