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

Dr. Russell Mike Hsieh, MD

Individual provider Emergency Medicine Physician · NPI 1861673014

Dr. Russell Mike Hsieh, MD is an Emergency Medicine Physician in Fontana, California. Licensed in California and Texas. Registered with an NPI since 2007.

Licensed in
CA, TX
In the registry since
2007
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

9961 Sierra Ave
Fontana, CA 92335-6720
Phone: (915) 545-6500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A113760 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence BT23410665231 (TX)

Record details

NPI number1861673014
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 15, 2007
Last updated in NPPESDecember 14, 2021
Certification dateDecember 14, 2021

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