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

George M Brennan, MD

Individual provider Vascular Surgery Physician · NPI 1902883002

George M Brennan, MD is a General Surgery in Olympia, Washington. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1993, 33 years ago. Practices with Peacehealth, a 187-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana and Washington.

Years since qualifying
33
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
IN, WA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

700 Lilly Road N.e Group Health Olympia Medical Ctr
Olympia, WA 98506-5115
Phone: (360) 923-7530
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1615 Delaware St, Longview, WA 98632-2367 — (360) 501-3500

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence MD60057929 (WA)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence 01048762A (IN)

Record details

NPI number1902883002
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 29, 2005
Last updated in NPPESOctober 8, 2021
Certification dateOctober 8, 2021
Mailing address700 Lilly Road N.E., Group Health Olympia Medical Center, Olympia, WA 98506-5115

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesVASCULAR SURGERY
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1993 (33 years in practice)
Group practice Peacehealth — 187 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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