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 / CA

JOHN R PREWETT, OD

OPTOMETRY

Graduated: 1981

NPI: 1902987001

Practice Locations (1)

1429 S BROADWAY

SANTA MARIA, CA 934546913

8059259575

Source: CMS National Downloadable File, September 2026.

JOHN PREWETT, OD | HealthCareAtlasUSA