Individual provider · Type 1 NPI

Seng M. Leong, MD

Internal Medicine Physician · Barrington, IL

NPI number 1487750790 Active

Practice location

27750 W Highway 22
Barrington, IL 60010-2379

Call (847) 381-5800 Map

Fax (847) 381-5873

Mailing address

29373 Network Pl
Chicago, IL 60673-1293

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X036-055809 (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 1487750790

Seng M. Leong, MD's National Provider Identifier is 1487750790, issued on Sep 15, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Barrington, IL. The record was last updated on Mar 31, 2025.