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

Individual provider Physician Assistant · NPI 1407241490

Martha McMahon, PA-C is a Physician Assistant in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2015.

Licensed in
OR
In the registry since
2015
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

808 SW 15th Ave
Portland, OR 97205-1907
Phone: (503) 274-4994
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence PA172159 (OR)
Physician Assistant Taxonomy 363A00000X · Licence 172159 (OR)

Record details

NPI number1407241490
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedApril 6, 2015
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025

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