Kate Harpin, PA Physician Assistant, Orthopedic Center Image Phone 617-355-6021 Fax 617-730-0459 Email Email Me Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000 Listen Kate Harpin, PA Physician Assistant, Orthopedic Center Medical Services Programs & Services Spine Division Orthopedics and Sports Medicine Languages English Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000