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
INTERNAL MEDICINE
Graduated: 1993
Offers telehealth
NPI: 1699723049
MARK A. PERROTTI,M.D.LLC
6 BUSINESS PARK DR, SUITE 302
BRANFORD, CT 064052988
2034810077
Source: CMS National Downloadable File, September 2026.