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

Dr. Benjamin Nguyen, MD

Individual provider General Practice Physician · NPI 1558699827

Dr. Benjamin Nguyen, MD is a General Practice Physician in Fontana, California. Licensed in California. Registered with an NPI since 2009.

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

9961 Sierra Ave 3rd Fl Anesthesia Administration
Fontana, CA 92335-6720
Phone: (909) 302-4857
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Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A110128 (CA)
General Practice Physician Taxonomy 208D00000X · Licence A 110128 (CA)

Record details

NPI number1558699827
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 25, 2009
Last updated in NPPESNovember 29, 2021
Mailing address9961 Sierra Ave, 3rd Floor Anesthesia Administration, Fontana, CA 92335-6720

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