Lauren Coyne, RN, MS, LICSW Advanced Practice Nurse, Department of Psychiatry Image Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000 Listen Lauren Coyne, RN, MS, LICSW Advanced Practice Nurse, Department of Psychiatry Medical Services Programs & Services Psychiatry Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000