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

Allison Elizabeth Kos, PA-C

Individual provider Surgical Physician Assistant · NPI 1235121542

Allison Elizabeth Kos, PA-C is a Physician Assistant in Portland, Oregon. Qualified in 2002, 24 years ago. Practices with Portland Adventist Medical Center, a 272-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
24
Licensed in
OR, WA
In the registry since
2005
Specialties on file
2
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

10000 SE Main St Ste 365
Portland, OR 97216-2474
Phone: (503) 261-4430
Fax: (503) 261-4436
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 200 Ne Mother Joseph Pl, Vancouver, WA 98664-3299 — (360) 514-6300

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence PA00857 (OR)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence PA10004422 (WA)

Record details

NPI number1235121542
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedAugust 22, 2005
Last updated in NPPESOctober 6, 2025
Certification dateOctober 6, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Portland Adventist Medical Center — 272 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Portland