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 L MAYFIELD, DC

CHIROPRACTIC

Graduated: 1972

Also: ORAL SURGERY

NPI: 1255366381

Practice Locations (1)

565 BRUNSWICK RD

GRASS VALLEY, CA 959459529

5302728839

Source: CMS National Downloadable File, September 2026.

JOHN MAYFIELD, DC | HealthCareAtlasUSA