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

William A. Tanaka, DC

Individual provider Chiropractor · NPI 1174739486

William A. Tanaka, DC is a Chiropractor in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

6826 Greenwood Ave N
Seattle, WA 98103-5258
Phone: (206) 290-1572
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence CH00003253 (WA)
Contractor Taxonomy 171W00000X · Licence MA00003511 (WA)

Record details

NPI number1174739486
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedMay 15, 2007
Last updated in NPPESApril 4, 2011
Mailing address5062 Sand Point Way Ne, Seattle, WA 98105-2915

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