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

Jonathan Mason Allen, MD

Individual provider Psychiatry Physician · NPI 1215557830

Jonathan Mason Allen, MD is a Psychiatry in Portland, Oregon. Graduated from Oregon Health Sciences University School of Medicine in 2020, 6 years ago. Practices with Legacy Emanuel Hospital and Health Center, a 233-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Oregon.

Years since qualifying
6
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
CA, OR
In the registry since
2020
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1225 NE 2nd Ave
Portland, OR 97232-2003
Phone: (503) 944-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 14445 Olive View Dr, Sylmar, CA 91342-1437 — (747) 210-3000

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD220208 (OR)
Psychiatry Physician Taxonomy 2084P0800X · Licence A179842 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1215557830
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 23, 2020
Last updated in NPPESJanuary 7, 2025
Certification dateJanuary 7, 2025
Mailing addressPo Box 4399, Portland, OR 97208-4399

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Legacy Emanuel Hospital And Health Center — 233 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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