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

Mr. John Cameron Macdonald III, PA-C

Individual provider Surgical Physician Assistant · NPI 1518326529

Mr. John Cameron Macdonald III, PA-C is a Physician Assistant in Seattle, Washington. Qualified in 2015, 11 years ago. Practices with Swedish Health Services, a 1,045-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
11
Licensed in
WA
In the registry since
2016
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

601 Broadway Ste 600
Seattle, WA 98122-5330
Phone: (206) 386-6171
Fax: (206) 860-6634
Show map & directions

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

Additional practice locations (1)

  • 18100 Ne Union Hill Rd Ste 200, Redmond, WA 98052-3330 — (206) 386-6171

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence PA60633781 (WA)

Record details

NPI number1518326529
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedFebruary 18, 2016
Last updated in NPPESNovember 19, 2025
Certification dateNovember 19, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Swedish Health Services — 1045 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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