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

NIKOLAOS VASSILIOU, MD

FAMILY PRACTICE

Medical school: UNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE

Graduated: 2008

Offers telehealth

NPI: 1851554349

Practice Locations (2)

MHS PRIMARY CARE, INC.

80 SHUNPIKE RD, UNIT 301

CROMWELL, CT 064164402

8603585020

MHS PRIMARY CARE, INC.

270 MAIN ST, SUITE A

PORTLAND, CT 064801836

8603585040

Source: CMS National Downloadable File, September 2026.