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 / MI

MARK P WILLIAMS, OD

OPTOMETRY

Medical school: SOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY

Graduated: 1977

NPI: 1518015759

Practice Locations (3)

CLIO VISION SERVICES INC

2155 W VIENNA RD

Clio, MI 484201757

CLIO VISION SERVICES INC

2155 VIENNA RD

CLIO, MI 484201757

CLIO VISION SERVICES INC

2155 W VIENNA RD

CLIO, MI 484201757

8106864240

Source: CMS National Downloadable File, September 2026.