Individual provider · Type 1 NPI

Thomas D. Brennan, MD

Obstetrics & Gynecology Physician · Portland, OR

NPI number 1831539634 Active

Practice location

9701 SW Barnes Rd Ste 200
Portland, OR 97225-6689

Fax (503) 473-8462

Mailing address

7650 SW Beveland Rd Ste 200
Portland, OR 97223-8692

Specialties and licenses

TaxonomyCodeLicense
Obstetrics & Gynecology Physician Primary 207V00000XMD191851 (OR)

Obstetrics & Gynecology Physician: An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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About NPI 1831539634

Thomas D. Brennan, MD's National Provider Identifier is 1831539634, issued on Jun 26, 2013. The primary taxonomy on file is Obstetrics & Gynecology Physician (207V00000X), and the practice location is in Portland, OR. The record was last updated on Jan 28, 2026.