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

PHYLLIS OWUSU GRIFFIN

INTERNAL MEDICINE

Graduated: 2007

Offers telehealth

NPI: 1427251438

Practice Locations (4)

BAYSTATE MEDICAL PRACTICES INC

280 CHESTNUT ST, SUITE 2

SPRINGFIELD, MA 011991001

BAYSTATE MEDICAL PRACTICES INC

759 CHESTNUT ST

SPRINGFIELD, MA 011991001

4137945439

BAYSTATE MEDICAL PRACTICES INC

57 UNION ST

WESTFIELD, MA 010852658

4138317960

BAYSTATE MEDICAL PRACTICES INC

46 DAGGETT DR

WEST SPRINGFIELD, MA 010894638

4137949110

Source: CMS National Downloadable File, September 2026.