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

Dr. Joshua Knowlton, DDS

Individual provider General Practice Dentistry · NPI 1619714961

Dr. Joshua Knowlton, DDS is a General Practice Dentistry in Seattle, Washington. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2024
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.

See every abbreviation used in this directory →

Practice location Address checks out

509 Olive Way Ste 645
Seattle, WA 98101-1725
Phone: (206) 682-4626
Fax: (206) 622-4644
Show map & directions

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

Additional practice locations (1)

  • 27015 169th Pl Se Unit 101, Covington, WA 98042-5574 — (253) 630-2483

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence DE61571101 (WA)

Record details

NPI number1619714961
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJuly 12, 2024
Last updated in NPPESJuly 12, 2024
Certification dateJuly 12, 2024

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