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

Katherine Ewing, PA-C

Individual provider Physician Assistant · NPI 1477969319

Katherine Ewing, PA-C is a Physician Assistant in Everett, Washington. Qualified in 2014, 12 years ago. Practices with Optum Care Washington PLLC, a 685-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Michigan, Oregon and Washington.

Years since qualifying
12
Licensed in
MI, OR, WA
In the registry since
2014
Specialties on file
3
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

3927 Rucker Ave
Everett, WA 98201
Phone: (425) 339-5422
Fax: (425) 339-5444
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 5701 Bow Pointe Dr Ste 100, Clarkston, MI 48346-3199 — (248) 625-2273
  • 2830 Crescent Ave, Eugene, OR 97408-7397 — (541) 686-9000

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA60909642 (WA)
Physician Assistant Taxonomy 363A00000X (OR)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 5601007039 (MI)

Record details

NPI number1477969319
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJuly 10, 2014
Last updated in NPPESSeptember 20, 2025
Certification dateSeptember 20, 2025
Mailing addressPo Box 5127, Everett, WA 98206-5127

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Optum Care Washington Pllc — 685 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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