Individual provider · Type 1 NPI

Sydney Hadley, DO

Internal Medicine Physician · Oak Lawn, IL

NPI number 1346982634 Active

Practice location

4440 W 95th St
Oak Lawn, IL 60453-2600

Call (708) 684-8000 Map

Mailing address

1418 College Dr
Mount Carmel, IL 62863-2638

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X036.175126 (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 1346982634

Sydney Hadley, DO's National Provider Identifier is 1346982634, issued on Apr 8, 2022. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Oak Lawn, IL. The record was last updated on Aug 19, 2025.