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

Jonathan Amar Greenberg, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1659834281

Jonathan Amar Greenberg, MD is a Critical Care (Intensivists) in Portland, Oregon. Graduated from University of Nebraska College of Medicine in 2019, 7 years ago. Practices with Legacy Clinics LLC, a 718-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
7
Trained at
University of Nebraska College of Medicine
Licensed in
OR
In the registry since
2019
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

9205 SW Barnes Rd
Portland, OR 97225-6603
Phone: (503) 216-3194
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2800 N Vancouver Ave, Portland, OR 97227-1630 — (503) 413-4340

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence MD220682 (OR)

Record details

NPI number1659834281
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2019
Last updated in NPPESSeptember 30, 2024
Certification dateSeptember 30, 2024
Mailing addressPo Box 3158, Portland, OR 97208-3158

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Legacy Clinics Llc — 718 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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