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 / CT

KATHRYN O'CONNOR, PA

PHYSICIAN ASSISTANT

Graduated: 2023

NPI: 1225726839

Practice Locations (3)

NORTHEAST MEDICAL GROUP INC

52 HAZELNUT HILL RD

GROTON, CT 063403268

8604468265

NORTHEAST MEDICAL GROUP INC

365 MONTAUK AVE

NEW LONDON, CT 063204700

NORTHEAST MEDICAL GROUP INC

95 ARMORY RD

STRATFORD, CT 066141702

2033843388

Source: CMS National Downloadable File, September 2026.