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

HOLLY O'BRIEN

CLINICAL SOCIAL WORKER

Graduated: 2006

NPI: 1598575680

Practice Locations (1)

COUNTY OF CLAY

939 SUNSET RD SW

CLAY CITY, IL 628241113

6186622191

Source: CMS National Downloadable File, September 2026.