Brennan Medical Group

NPI #1962411264 in Watsonville, California

Provider Information

NPI Number: 1962411264
Entity Type: Organization
Organization Name: Brennan Medical Group
Primary Specialty: Internal Medicine - Pulmonary Disease
Enumeration Date: Aug 5, 2006
Last Updated: Sep 11, 2025

Practice Location

Address: 30 BRENNAN ST
City: Watsonville
State: California
ZIP Code: 95076-4303
Phone: (831) 768-0220

Authorized Official

Name: DR. MARK GERARD BYRNE, M.D.
Title: OWNER/PHYSICIAN
Phone: (831) 768-0220

Specialties & Taxonomy Codes

Specialty	Taxonomy Code	Primary
Family Medicine	207Q00000X
Internal Medicine	207R00000X
Internal Medicine - Interventional Cardiology — Interventional Cardiology	207RI0011X
Internal Medicine - Pulmonary Disease — Pulmonary Disease	207RP1001X	Primary

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