Individual provider · Type 1 NPI

William Joseph Frem, DO

Internal Medicine Physician · Los Angeles, CA

NPI number 1831820646 Active

Practice location

1720 E Cesar E Chavez Ave
Los Angeles, CA 90033-2414

Call (323) 268-5000 Map

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X20A22067 (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…

278 other providers at this address

Other internal medicine physician providers in Los Angeles

See all in Los Angeles →

About NPI 1831820646

William Joseph Frem, DO's National Provider Identifier is 1831820646, issued on Jun 22, 2022. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Los Angeles, CA. The record was last updated on Sep 3, 2025.