Individual provider · Type 1 NPI

Ragu Sivarajan, D.O, .

Internal Medicine Physician · Fontana, CA

NPI number 1902246523 Active

Practice location

16465 Sierra Lakes Pkwy Ste 245
Fontana, CA 92336-1267

Call (909) 330-3939 Map

Mailing address

PO Box 3282
Rancho Cucamonga, CA 91729-3282

Other practice locations

  • 330 E 7th St Fl 2, Upland, CA 91786-6740 · (909) 330-3939

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X20A14906 (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 1902246523

Ragu Sivarajan, D.O, .'s National Provider Identifier is 1902246523, issued on Jun 27, 2013. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Fontana, CA. The record was last updated on Apr 16, 2025.