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

MICHAEL WILLIAM O'CONNOR, DC

CHIROPRACTIC

Medical school: LOGAN COLLEGE OF CHIROPRACTIC

Graduated: 2023

NPI: 1538981949

Practice Locations (2)

528 W HAPPFIELD DR

ARLINGTON HEIGHTS, IL 600047137

539 W COMMERCE ST, SUITE 1140

Dallas, TX 752081953

Source: CMS National Downloadable File, September 2026.