Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
THOMAS D. BRENNAN, MD
ActiveTHOMAS D. BRENNAN, MD is a Obstetrics & Gynecology healthcare provider located in PORTLAND, Oregon. NPI 1831539634 is currently active in the NPPES registry. Verify at CMS.
Obstetrics & Gynecology · PORTLAND, OR
Registration Details
- NPI Number
- 1831539634
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jun 26, 2013 (13.14717361137 yrs)
- Last Updated
- Jan 28, 2026
- License
-
MD191851 (OR)
Practice Information
- Address
-
9701 SW BARNES RD STE 200PORTLAND, OR, 972256689Browse OR providers · Browse ZIP 97225
- Phone
- 5037343700
- Fax
- 5034738462
- Primary Specialty
-
Obstetrics & Gynecology
207V00000X
Other Obstetrics & Gynecology Providers in PORTLAND, OR
| Name | Credential | NPI |
|---|---|---|
| LAVENA MORGAN | M.D. | 1760487037 |
| BRENDAN CARGILL CARROLL | MD | 1669472775 |
| DR. OSCAR RAPHAEL POLO | M.D. | 1275527129 |
| MAXINE BAUER | M.D. | 1497749345 |
| DR. JANET LEE GIBBENS | M.D. | 1427042373 |
| DR. NANCY GRANT | M.D. | 1659365260 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.