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

Arnold Sterne Leff, MD

Individual provider Family Medicine Physician · NPI 1326004730

Arnold Sterne Leff, MD is a Family Medicine Physician in San Jose, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

2400 Moorpark Ave Internal Medicine Dept
San Jose, CA 95128-2625
Phone: (408) 885-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence C31564 (CA)
Geriatric Medicine (Family Medicine) Physician Taxonomy 207QG0300X · Licence C31564 (CA)

Record details

NPI number1326004730
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2006
Last updated in NPPESMay 7, 2018

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