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

Dr. Ethan V Janson, DDS

Individual provider General Practice Dentistry · NPI 1174717466

Dr. Ethan V Janson, DDS is a General Practice Dentistry in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

1325 4th Ave Ste 1227
Seattle, WA 98101-2573
Phone: (206) 623-0809
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence DE00008245 (WA)

Record details

NPI number1174717466
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedAugust 30, 2007
Last updated in NPPESAugust 30, 2007

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