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

Callum Hart Mackintosh

Individual provider Surgical Physician Assistant · NPI 1902427776

Callum Hart Mackintosh is a Physician Assistant in Portland, Oregon. Graduated from Oregon Health Sciences University School of Medicine in 2021, 5 years ago. Practices with The Oregon Clinic, PC, a 352-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
5
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
OR, WA
In the registry since
2020
Specialties on file
2
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Practice location Address checks out

5050 NE Hoyt St Ste 359
Portland, OR 97213-2983
Phone: (503) 935-8501
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 9155 Sw Barnes Rd Ste 440, Portland, OR 97225-6631 — (503) 935-8500
  • 505 Ne 87th Ave Ste 301, Vancouver, WA 98664-1965 — (360) 514-1854

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence PA207556 (OR)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence PA70030324 (WA)

Record details

NPI number1902427776
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 2, 2020
Last updated in NPPESSeptember 29, 2025
Certification dateSeptember 29, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice The Oregon Clinic, Pc — 352 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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