Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Henry Hao Van Nguyen, DO

Individual provider Internal Medicine Physician · NPI 1669713780

Dr. Henry Hao Van Nguyen, DO is an Internal Medicine Physician in Downey, California. Practices as a sole proprietor and works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

9449 Imperial Hwy
Downey, CA 90242-2814
Phone: (800) 823-4040
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 9333 Imperial Hwy, Downey, CA 90242-2812 — (800) 823-4040
  • 9410 Sabre Ln, Westminster, CA 92683 — (714) 902-7706

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A12223 (CA)

Record details

NPI number1669713780
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 14, 2013
Last updated in NPPESJuly 21, 2022

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