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

Julie Sun, MD

Individual provider Diagnostic Radiology Physician · NPI 1629036819

Julie Sun, MD is a Diagnostic Radiology in Downey, California. Graduated from Northwestern University Feinberg Medical School in 1990, 36 years ago. Practices with David C P Chen, MD, Inc, an 18-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
36
Trained at
Northwestern University Feinberg Medical School
Licensed in
CA
In the registry since
2006
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

11500 Brookshire Ave
Downey, CA 90241-4917
Phone: (562) 904-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence G72009 (CA)

Record details

NPI number1629036819
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2006
Last updated in NPPESNovember 5, 2025
Certification dateNovember 5, 2025
Mailing addressPo Box 190, Simi Valley, CA 93062-0190

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1990 (36 years in practice)
Group practice David C P Chen, M.D., Inc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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