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

Dr. Zachariah Omar Adham, MD

Individual provider Psychiatry Physician · NPI 1588290431

Dr. Zachariah Omar Adham, MD is a Psychiatry in Portland, Oregon. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 2020, 6 years ago. Practices with University Professional Services, a 1,704-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
6
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
OR
In the registry since
2020
Specialties on file
2
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
Show map & directions

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

Additional practice locations (2)

  • 4212 Se Division St Ste 100, Portland, OR 97206-1680 — (503) 963-2575
  • 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3098 — (503) 494-8211

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD213934 (OR)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1588290431
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2020
Last updated in NPPESDecember 17, 2024
Certification dateDecember 17, 2024

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 2020 (6 years in practice)
Group practice University Professional Services — 1704 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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