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

Cornerstone Dental Hygiene Services, LLC

Organization Community/Behavioral Health Agency · NPI 1447626239

Cornerstone Dental Hygiene Services, LLC is a Community/Behavioral Health Agency in Issaquah, Washington. Licensed in Washington. Registered with an NPI since 2015.

Licensed in
WA
In the registry since
2015
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

2505 NW Alpine Crest Way
Issaquah, WA 98027-5490
Phone: (206) 818-1418
Show map & directions

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

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X · Licence DH60082963 (WA)

Record details

NPI number1447626239
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kellie Whitcomb — Owner/Manager · (206) 818-1418
NPI enumeratedAugust 14, 2015
Last updated in NPPESAugust 14, 2015
Mailing address2505 Nw Alpine Crest Way, Issaquah, WA 98027-5490

Other providers in Issaquah