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 / IN

JON E MARK, OD

OPTOMETRY

Medical school: INDIANA UNIVERSITY - SCHOOL OF OPTOMETRY

Graduated: 1986

NPI: 1508869942

Practice Locations (1)

GROSSNICKLE EYE CENTER INC

2251 DUBOIS DR

WARSAW, IN 465803212

5742692777

Source: CMS National Downloadable File, September 2026.