Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Thomas Sean McBreen, MD

Individual provider Family Medicine Physician · NPI 1275605578

Dr. Thomas Sean McBreen, MD is a Family Practice in Ventura, California. Graduated from University of Southern California Keck School of Medicine in 1979, 47 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
47
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2929 Loma Vista Rd Ste E
Ventura, CA 93003-2900
Phone: (805) 653-5741
Fax: (805) 653-6829
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G42708 (CA)

Record details

NPI number1275605578
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 14, 2006
Last updated in NPPESApril 7, 2011
Mailing address2929 Loma Vista Rd, Suite E, Ventura, CA 93003-2900

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 1979 (47 years in practice)
Accepts Medicare assignment Not indicated

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