HomeProgramSign UpFAQContactNH CDSP Registry EmploymentChoose Language Spanish (Mexico) Portuguese (Brazil) French English NH CDSP Registry NH CDSP Registry Download your CDSP Certificate or search for your name in the registry. Your name will appear on the registry once you have successfully passed the exam. Gateways Community Services 144 Canal Street, Nashua, NH 03064 | Phone: 603-476-3410