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

Khanh Tan Duong, MD

Individual provider Internal Medicine Physician · NPI 1225528466

Khanh Tan Duong, MD is an Internal Medicine in Montclair, California. Qualified in 2012, 14 years ago. Practices with Hospitalist Medicine Physicians of California Inc, a 120-clinician group and accepts Medicare assignment. Licensed in California and Texas.

Years since qualifying
14
Licensed in
CA, TX
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9635 Monte Vista Ave Ste 208
Montclair, CA 91763-2235
Phone: (909) 255-0199
Fax: (216) 208-1435
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A174153 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence BP10064981 (TX)

Record details

NPI number1225528466
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 14, 2018
Last updated in NPPESFebruary 25, 2022
Certification dateFebruary 25, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Hospitalist Medicine Physicians Of California Inc — 120 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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