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

Hien Hanh Nguyen, MD

Individual provider Internal Medicine Physician · NPI 1558591008

Hien Hanh Nguyen, MD is a Hospitalist in Irvine, California. Graduated from Temple University School of Medicine in 2009, 17 years ago. Practices with Pacific Hospitalist Associates a Medical Corporation, a 93-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
17
Trained at
Temple University School of Medicine
Licensed in
CA
In the registry since
2009
Specialties on file
2
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

16200 Sand Canyon Ave
Irvine, CA 92618-3714
Phone: (949) 610-7245
Fax: (657) 241-7720
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 16300 Sand Canyon Ave, Irvine, CA 92618-3711 — (888) 655-8463

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A121257 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A121257 (CA)

Record details

NPI number1558591008
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2009
Last updated in NPPESOctober 12, 2017

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Pacific Hospitalist Associates A Medical Corporation — 93 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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