NIN Enrolment Centre, Teesside 28a, High Street, Stockton-on-Tees. TS18 1SF Didn’t see the Day or Time slot you were hoping for? Why not give us a call on +44 (0) 7360 810118 4 Reasons why you need a NIN in the DiasporaIt is mandatory for All Nigerians, for identification.It will soon be needed for opening Nigerian Bank Accounts, etc.It is now Mandatory for renewal of Nigerian International Passport.Nigerian Telecom Companies have been asked by the Regulators to disconnect SIM Cards of customers who do not have a NIN.