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 / MA

RONALD P WINFIELD, MD

PSYCHIATRY

Medical school: HARVARD MEDICAL SCHOOL

Graduated: 1973

NPI: 1679554927

Practice Locations (1)

GREATER LOWELL PSYCHIATRIC ASSOCIATES, LLC

73 PRINCETON ST, SUITE 203

NORTH CHELMSFORD, MA 018631559

9782566579

Source: CMS National Downloadable File, September 2026.