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

Dr. Joseph W Tsen, MD

Individual provider Family Medicine Physician · NPI 1770575573

Dr. Joseph W Tsen, MD is a Family Medicine Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2005.

Licensed in
WA
In the registry since
2005
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

12510 33rd Ave N.e Ste A
Seattle, WA 98125-4560
Phone: (206) 364-8787
Fax: (206) 364-8787
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD00019279 (WA)

Record details

NPI number1770575573
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 17, 2005
Last updated in NPPESJuly 13, 2026
Mailing address12510 33rd Ave. N.E., Suite A, Seattle, WA 98125-4560

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