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

Dr. Thomas Ward Griffin

Individual provider Radiation Oncology Physician · NPI 1861794992

Dr. Thomas Ward Griffin is a Radiation Oncology Physician in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2010

Practice location Address checks out

3620 E Prospect St
Seattle, WA 98112-4440
Phone: (206) 322-6742
Fax: (206) 322-6803
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence MD00013507 (WA)

Record details

NPI number1861794992
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedNovember 22, 2010
Last updated in NPPESNovember 22, 2010
Mailing address3620 E Prospect St, Seattle, WA 98112-4440

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