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

Individual provider Internal Medicine Physician · NPI 1457430886

Truong-Sinh Leduc, MD is a Gastroenterology in Fountain Valley, California. Graduated from Rush Medical College of Rush University in 1983, 43 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
43
Trained at
Rush Medical College of Rush University
Licensed in
CA
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

11160 Warner Ave Ste 101
Fountain Valley, CA 92708-4010
Phone: (714) 540-0105
Fax: (714) 540-6727
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G56656 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence FT574Z (CA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence FT574Z (CA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence G56656 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence FT562A (CA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence FT562A (CA)

Record details

NPI number1457430886
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 5, 2006
Last updated in NPPESMarch 14, 2012

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 1983 (43 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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