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

Ronald J Hitzfield, MD

Individual provider Emergency Medicine Physician · NPI 1164435715

Ronald J Hitzfield, MD is an Emergency Medicine Physician in Fountain Valley, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

9920 Talbert Ave
Fountain Valley, CA 92708-5153
Phone: (714) 378-7535
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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 G50211 (CA)

Record details

NPI number1164435715
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 14, 2006
Last updated in NPPESNovember 8, 2007

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