Recently released NICE Quality Standards for the assessment and diagnosis of Fetal Alcohol Spectrum Disorder (FASD) in children and young people emphasise neuropsychological assessment as an important part of the process. However, for many areas of England & Wales this may not be in line with current service provision. We conducted a scoping study of services within Oxfordshire to understand the current support available for children with possible FASD. In addition, we offered a pilot neuropsychology assessment service for seven children referred by a Community Paediatrician. We found that many services across Oxfordshire work with children who they suspect to have FASD, but no service offers FASD assessment or specific intervention. A trial neuropsychology service confirmed evidence for significant heterogeneity within this population, and therefore the need for careful, hypothesis driven assessment, to which neuropsychologists are well-placed to contribute.