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

Jason Mateo, PA-S

Individual provider Physician Assistant · NPI 1982058525

Jason Mateo, PA-S is a Physician Assistant in Seattle, Washington. Qualified in 2017, 9 years ago. Practices with Kaiser Foundation Health Plan of Washington, a 1,519-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
9
Licensed in
WA
In the registry since
2016

Practice location Address checks out

5316 Rainier Ave S
Seattle, WA 98118-2354
Phone: (206) 721-5600
Fax: (206) 326-3825
Show map & directions

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

Additional practice locations (1)

  • 1900 Commerce St, Tacoma, WA 98402-3112 — (253) 692-5950

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA60799604 (WA)

Record details

NPI number1982058525
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-S
Sole proprietorNo
NPI enumeratedApril 20, 2016
Last updated in NPPESApril 27, 2021
Certification dateApril 27, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Kaiser Foundation Health Plan Of Washington — 1519 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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