Individual provider · Type 1 NPI

Robert A. Larson, DO

Internal Medicine Physician · Rockford, IL

NPI number 1902546963 Active

Practice location

5666 E State St
Rockford, IL 61108-2425

Call (815) 519-6087 Map

Mailing address

7431 Thomas Dr
Loves Park, IL 61111-5387

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X036.179662 (IL)

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 1902546963

Robert A. Larson, DO's National Provider Identifier is 1902546963, issued on Mar 29, 2022. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Rockford, IL. The record was last updated on Jun 5, 2026.