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

Stephen L Tarnoff

Individual provider Family Medicine Physician · NPI 1699810481

Stephen L Tarnoff is a Family Medicine 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

521 Wall St
Seattle, WA 98121-1524
Phone: (206) 448-2370
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Family Medicine) Physician (primary) Taxonomy 207QG0300X · Licence MD00017546 (WA)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD00017546 (WA)

Record details

NPI number1699810481
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 20, 2007
Last updated in NPPESSeptember 11, 2025
Mailing addressPo Box 34584, Seattle, WA 98124-1584

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