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

LYDIA ANN WILLIAMS, CP

CLINICAL PSYCHOLOGIST

Graduated: 1995

NPI: 1184721110

Practice Locations (2)

9 CUSUMANO PROFESSIONAL PLAZA DR

MOUNT VERNON, IL 62864

9 CUSUMANO PROFESSIONAL PLAZA DR

MOUNT VERNON, IL 628646736

6182424205

Source: CMS National Downloadable File, September 2026.

LYDIA WILLIAMS, CP | HealthCareAtlasUSA