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

Individual provider Internal Medicine Physician · NPI 1346358223

Truong Dang Quach, MD is a Family Practice in Colton, California. Qualified in 2003, 23 years ago. Practices with Northern Inyo Healthcare District, a 107-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
23
Licensed in
CA
In the registry since
2006
Specialties on file
3
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

400 N Pepper Ave
Colton, CA 92324-1801
Phone: (909) 580-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A92307 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A92307 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence A92307 (CA)

Record details

NPI number1346358223
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 29, 2006
Last updated in NPPESSeptember 21, 2017

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesHOSPITALIST, INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Northern Inyo Healthcare District — 107 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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