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

Dr. William C Colwell, DDSPS

Individual provider Dentist · NPI 1003929183

Dr. William C Colwell, DDSPS is a Dentist in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006

Practice location Address checks out

11066 5th Ave NE Ste #106
Seattle, WA 98125
Phone: (206) 365-6860
Fax: (206) 365-0832
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 3673 (WA)

Record details

NPI number1003929183
Entity typeIndividual (Type 1)
GenderMale
Credentials DDSPS
Sole proprietorNo
NPI enumeratedAugust 16, 2006
Last updated in NPPESJuly 8, 2007
Mailing address11066 5th Ave Ne, Ste #106, Seattle, WA 98125

Other providers in Seattle