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

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