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

Individual provider Internal Medicine Physician · NPI 1659455376

Warren L Fein, MD is an Internal Medicine Physician in Seattle, Washington. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2208 NW Market St Ste 410
Seattle, WA 98107-4097
Phone: (206) 320-3335
Fax: (206) 320-8027
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5350 Tallman Ave Nw Ste 301, Seattle, WA 98107-5902 — (206) 320-3335

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00025226 (WA)

Record details

NPI number1659455376
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2006
Last updated in NPPESOctober 7, 2020
Certification dateOctober 7, 2020

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