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

Dr. Ronald Charles Fischer, MD

Individual provider Internal Medicine Physician · NPI 1083735641

Dr. Ronald Charles Fischer, MD is an Internal Medicine Physician in San Diego, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

3722 Jewell St
San Diego, CA 92109-6754
Phone: (858) 273-1231
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G35643 (CA)

Record details

NPI number1083735641
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2007
Last updated in NPPESJuly 8, 2007

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