Decker, Mark J Md 16 Main St Ellington, CT 06029 Phone : (860) 871-0220 Business Category Physicians & Surgeons-M.D. Physicians & Surgeons-Family Practice Ellington Family Practice 16 Main St Ellington, CT 06029 Phone : (860) 871-0220 Business Category Physicians & Surgeons-M.D. Offices & Clinics Of Health Practitioners Nurses-Practitioners Physicians & Surgeons-Family Practice