n each separate bill or call the Lenox Hill Customer Service Department at 877-449-0828. What Other Helpful Contact Numbers Can You Give Me? • • Lenox Hill Medicine Clinic: 212-434-6776, 178 E 85th Stree ew York, NY 10028 Lenox Hill Hospital Outpatient Center for Mental Health: 1430 Second Avenue, New York, NY 10065