HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / IL

JENNIFER L HANNAN, MD

OBSTETRICS/GYNECOLOGY

Graduated: 2006

NPI: 1245496868

Practice Locations (1)

TRE MEDICAL LTD

3825 HIGHLAND AVE, TOWE 1

DOWNERS GROVE, IL 605151552

6309682144

Source: CMS National Downloadable File, September 2026.

JENNIFER HANNAN, MD | HealthCareAtlasUSA