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

MS. Katharine McDonald Won, MD

Individual provider Family Medicine Physician · NPI 1902337058

MS. Katharine McDonald Won, MD is a Family Practice in Seattle, Washington. Graduated from University of Michigan Medical School in 2017, 9 years ago. Practices with Neighborcare Health, a 102-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
9
Trained at
University of Michigan Medical School
Licensed in
WA
In the registry since
2017
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

9245 Rainier Ave S
Seattle, WA 98118-5569
Phone: (206) 722-8444
Fax: (206) 721-6310
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (3)

  • 126 Auburn Ave, Auburn, WA 98002-5057 — (253) 735-0166
  • 33431 13th Pl S, Federal Way, WA 98003-6357 — (253) 874-7634
  • 1401 Madison St Ste 100, Seattle, WA 98104-1316 — (206) 386-6054

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD60958278 (WA)

Record details

NPI number1902337058
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2017
Last updated in NPPESJune 4, 2021
Certification dateJune 4, 2021

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2017 (9 years in practice)
Group practice Neighborcare Health — 102 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Seattle