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

Dr. Russell Alan Lemesh, MD, MS, FACP

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1518044593

Dr. Russell Alan Lemesh, MD, MS, FACP is a Geriatric Medicine (Internal Medicine) Physician in San Francisco, 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.
MS — Master of Science
A graduate science degree.
FACP — Fellow of the American College of Physicians
An internist admitted as a fellow of the ACP.

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Practice location Address checks out

1426 Fillmore St Ste #302
San Francisco, CA 94115-5236
Phone: (415) 447-1010
Fax: (415) 447-1034
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence G 057623 (CA)

Record details

NPI number1518044593
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MS , FACP
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESJuly 8, 2007

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