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

Gerald Stanley Friedman, MD

Individual provider Nephrology Physician · NPI 1366474322

Gerald Stanley Friedman, MD is a Nephrology Physician in Upland, 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

600 N 13th Ave Ste 100
Upland, CA 91786-4957
Phone: (909) 373-1799
Fax: (909) 373-0428
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Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence G19835 (CA)

Record details

NPI number1366474322
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2006
Last updated in NPPESFebruary 24, 2011
Mailing address600 N 13th Ave, Suite 100, Upland, CA 91786-4957

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