Newborn Training and Certification. Boston Newborn Courses for Care Providers this course is taught through Boston Newborn Care/Newborn Training and Certification Association LLC., and is taught during the day. A Newborn Care Specialist (Night Nanny, Baby Nurse, Maternity Nurse) is someone who specializes in newborn care. Newborn Care Specialists assist parents in the home the first few weeks or months of a baby’s life. Predominantly an overnight position, Boston Newborn Care offers training and support for the daytime as well.