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

Dr. An Chih Hsieh, MD, MPH

Individual provider Family Medicine Physician · NPI 1356877377

Dr. An Chih Hsieh, MD, MPH is a Family Practice in Lancaster, California. Graduated from Virginia Commonwealth University, School of Medicine in 2014, 12 years ago. Practices with Bartz-Altadonna Community Health Center, a 20-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
12
Trained at
Virginia Commonwealth University, School of Medicine
Licensed in
CA
In the registry since
2017
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

43322 Gingham Ave
Lancaster, CA 93535-4576
Phone: (661) 874-4050
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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 A171316 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1356877377
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedMay 11, 2017
Last updated in NPPESNovember 26, 2025
Certification dateNovember 26, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesGENERAL PRACTICE
Medical schoolVIRGINIA COMMONWEALTH UNIVERSITY, SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Bartz-Altadonna Community Health Center — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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