Individual provider · Type 1 NPI

Frank Efrem Primus Ii, MD

Internal Medicine Physician · San Francisco, CA

NPI number 1366734618 Active

Practice location

109 S Lake Merced Hls Apt 3B
San Francisco, CA 94132-2923

Call (773) 456-3316 Map

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XA114110 (CA)

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

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About NPI 1366734618

Frank Efrem Primus Ii, MD's National Provider Identifier is 1366734618, issued on May 4, 2011. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in San Francisco, CA. The record was last updated on Jan 29, 2026.