Individual provider · Type 1 NPI

Oliwia Los, DO

Internal Medicine Physician · Park Ridge, IL

NPI number 1437952983 Active

Practice location

1775 Dempster St
Park Ridge, IL 60068-1143

Call (847) 723-8077 Map

Mailing address

1775 Ballard Rd
Park Ridge, IL 60068-1005

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X125086728 (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 1437952983

Oliwia Los, DO's National Provider Identifier is 1437952983, issued on Mar 31, 2025. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Park Ridge, IL. The record was last updated on Sep 23, 2026.