Claire Sinai, DNP, RN, CPNP Nurse Practitioner, Neuroimmunology Center Image Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Listen Claire Sinai, DNP, RN, CPNP Nurse Practitioner, Neuroimmunology Center Medical Services Programs & Services Neuroimmunology Center Neurology Languages English Certifications Doctor of Nursing Practice (DNP) Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115