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

Carissa Angela Marston

Individual provider Physician Assistant · NPI 1790254944

Carissa Angela Marston is a Physician Assistant in Portland, Oregon. Graduated from Duke University School of Medicine in 2018, 8 years ago. Practices with Portland Adventist Medical Center, a 272-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
8
Trained at
Duke University School of Medicine
Licensed in
OR
In the registry since
2018
Specialties on file
2
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Practice location Address checks out

727 W Burnside St
Portland, OR 97209-3514
Phone: (503) 228-4533
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence PA190563 (OR)
Physician Assistant Taxonomy 363A00000X · Licence PA190563 (OR)

Record details

NPI number1790254944
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 16, 2018
Last updated in NPPESFebruary 2, 2026
Certification dateFebruary 2, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolDUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Portland Adventist Medical Center — 272 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Portland