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

Thomas C Gustafson

Organization General Practice Physician · NPI 1821213612

Thomas C Gustafson is a General Practice Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
Specialties on file
2

Practice location Address checks out

1717 NW Market St
Seattle, WA 98107-5225
Phone: (206) 782-0500
Fax: (206) 782-0502
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence OP00001187 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AP30007148 (WA)

Record details

NPI number1821213612
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Gustafson — Physician · (206) 782-0500
Other names Market Street Clinic
NPI enumeratedApril 16, 2007
Last updated in NPPESJuly 14, 2008
Mailing address1717 Nw Market St, Seattle, WA 98107-5225

Other providers in Seattle