Emily Langello, MS, CCLS Child Life Specialist, Autism Spectrum Center Image Print Profile Request an Appointment Locations Waltham Boston Children's Waltham 9 Hope Ave. Waltham, Massachusetts 02453 Phone: 781-216-2100 Listen Emily Langello, MS, CCLS Child Life Specialist, Autism Spectrum Center Medical Services Programs & Services Autism Spectrum Center Child Life Services Developmental Medicine Languages English Locations Waltham Boston Children's Waltham 9 Hope Ave. Waltham, Massachusetts 02453 Phone: 781-216-2100