Individual provider · Type 1 NPI

Stephen C. Siegle, MD

Internal Medicine Physician · Torrance, CA

NPI number 1821055302 Active

Practice location

4320 Maricopa St
Torrance, CA 90503-4314

Call (310) 214-0811 Map

Fax (310) 303-5901

Mailing address

3330 Lomita Blvd
Torrance, CA 90505-5002

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XA40032 (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 1821055302

Stephen C. Siegle, MD's National Provider Identifier is 1821055302, issued on Apr 27, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Torrance, CA. The record was last updated on Jul 13, 2026.