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

Dr. Justin Aaron Siegal, MD

Individual provider Diagnostic Radiology Physician · NPI 1639184518

Dr. Justin Aaron Siegal, MD is a Diagnostic Radiology in Oakland, California. Graduated from Saint Louis University School of Medicine in 2000, 26 years ago. Practices with Radiology Associates PA, a 103-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California, Idaho and Washington.

Years since qualifying
26
Trained at
Saint Louis University School of Medicine
Licensed in
CA, ID, WA
In the registry since
2006
Specialties on file
6
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

747 52nd St
Oakland, CA 94609-1809
Phone: (510) 428-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 19020 33rd Ave W, Lynnwood, WA 98036-4746 — (425) 563-1500
  • 203 S Western Ave, Tonasket, WA 98855-8803 — (509) 486-2151

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence C168787 (CA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD00042038 (WA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence M-12982 (ID)
Neuroradiology Physician Taxonomy 2085N0700X · Licence MD00042038 (WA)
Neuroradiology Physician Taxonomy 2085N0700X · Licence C168787 (CA)
Neuroradiology Physician Taxonomy 2085N0700X · Licence M-12982 (ID)

Record details

NPI number1639184518
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 29, 2006
Last updated in NPPESMay 21, 2026
Certification dateMay 21, 2026

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Radiology Associates Pa — 103 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations16 on file with Medicare

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