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

Cornerstone Primary Care, PLLC

Organization Health Service Clinic/Center · NPI 1841681707

Cornerstone Primary Care, PLLC is a Health Service Clinic/Center in Renton, Washington. Licensed in Washington. Registered with an NPI since 2015.

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

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Practice location Address checks out

17900 Talbot Rd S Ste 102
Renton, WA 98055-8212
Phone: (425) 255-9310
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Health Service Clinic/Center (primary) Taxonomy 261QH0100X · Licence MD 00023599 (WA)

Record details

NPI number1841681707
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Mayeno — Member · (425) 255-9310
NPI enumeratedFebruary 13, 2015
Last updated in NPPESDecember 30, 2015
Mailing address17900 Talbot Rd S Ste 102, Renton, WA 98055-8212

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