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

Dr. Duong Thieu Phung, MD

Individual provider Gynecology Physician · NPI 1588725659

Dr. Duong Thieu Phung, MD is an Obstetrics/Gynecology in Chino, California. Graduated from Northwestern University Feinberg Medical School in 1997, 29 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
29
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

5365 Walnut Ave Ste A
Chino, CA 91710
Phone: (909) 620-1885
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecology Physician (primary) Taxonomy 207VG0400X · Licence A70551 (CA)

Record details

NPI number1588725659
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 13, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount