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

Katherine Elizabeth Thorson, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1407347677

Katherine Elizabeth Thorson, MD is a General Surgery in Silverdale, Washington. Graduated from University of Nebraska College of Medicine in 2018, 8 years ago. Practices with Franciscan Medical Group, a 1,417-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
8
Trained at
University of Nebraska College of Medicine
Licensed in
WA
In the registry since
2018
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

1780 NW Myhre Rd Ste 1220
Silverdale, WA 98383-8676
Phone: (360) 698-4500
Fax: (360) 698-6960
Show map & directions

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

Additional practice locations (1)

  • 1950 Nw Myhre Rd Fl 2, Silverdale, WA 98383-7662 — (564) 240-4110

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence MD61667218 (WA)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence MD61667218 (WA)

Record details

NPI number1407347677
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2018
Last updated in NPPESAugust 6, 2025
Certification dateAugust 6, 2025

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Franciscan Medical Group — 1417 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount