Medical Group Westchester NewYork-Presbyterian Medical Group Westchester 140 Lockwood Avenue Call for an Appointment Find a Doctor Opens in Google Maps 140 Lockwood Avenue Suite 216 New Rochelle, NY 10801 Opens in Google Maps Directions Request an appointment Contact 914-235-6900 Main For department phone numbers please see Contact Us. SpecialtiesPrimary Care Our Doctors Primary Care Shyam Shivdasani, MD Contact Us Medical Group Westchester 140 Lockwood Avenue Suite 216, New Rochelle, NY 10801 Opens in Google Maps 914-235-6900 Main