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

RONALD K WASSENAR, CH

CHIROPRACTIC

Medical school: NATIONAL COLLEGE OF CHIROPRACTIC

Graduated: 1983

NPI: 1891974341

Practice Locations (2)

10526 W CERMAK RD, SUITE 104

Westchester, IL 601545249

10526 W CERMAK RD, SUITE 104

WESTCHESTER, IL 601545240

7085629200

Source: CMS National Downloadable File, September 2026.