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

Thomas C. Erdmann, MD

Individual provider Adult Medicine Physician · NPI 1801838040

Thomas C. Erdmann, MD is a Family Practice in Vashon, Washington. Graduated from University of Washington School of Medicine in 1991, 35 years ago. Practices with Sea Mar Community Health Centers, a 236-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
35
Trained at
University of Washington School of Medicine
Licensed in
WA
In the registry since
2006
Specialties on file
2
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

10030 SW 210th St
Vashon, WA 98070
Phone: (206) 463-3671
Show map & directions

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

Additional practice locations (2)

  • 24920 104th Ave Se, Kent, WA 98030-6443 — (253) 395-2000
  • 3400 California Ave Sw, Seattle, WA 98116-3307 — (206) 320-3399

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD00031253 (WA)
Adult Medicine Physician Taxonomy 207QA0505X · Licence MD00031253 (WA)

Record details

NPI number1801838040
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESMay 29, 2024
Certification dateJanuary 5, 2021
Mailing addressPo Box 34703, Seattle, WA 98124-1703

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Sea Mar Community Health Centers — 236 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount