Individual provider · Type 1 NPI

Marissa Jane Versalle, DO

Internal Medicine Physician · Lake Forest, IL

NPI number 1669891107 Active

Practice location

990 S Waukegan Rd Fl 2
Lake Forest, IL 60045-2654

Fax (847) 861-0026

Mailing address

990 S Waukegan Rd Ste 200
Lake Forest, IL 60045-2654

Other practice locations

  • 1000 N Westmoreland Rd, Lake Forest, IL 60045 · (847) 234-5600

Specialties and licenses

TaxonomyCodeLicense
Hospitalist Physician 208M00000X036.146901 (IL)
Hospitalist Physician 208M00000X34.012714 (OH)
Internal Medicine Physician Primary 207R00000X036146901 (IL)
Student in an Organized Health Care Education/Training Program 390200000XNone listed

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 1669891107

Marissa Jane Versalle, DO's National Provider Identifier is 1669891107, issued on Apr 14, 2014. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Lake Forest, IL. The record was last updated on Jan 12, 2026.