The Número de Identificação da Segurança Social (NISS) is the number that lets a person access rights and meet obligations in the Portuguese Social Security system (Segurança Social).●Verified ·
Issuing authority
gov.pt — Pedir o Número de Identificação da Segurança Social (NISS)
Last verified
Review cadence
quarterly
Change history
Initial captureThe Número de Identificação da Segurança Social (NISS) is the number that lets a person access rights and meet obligations in the Portuguese Social Security system (Segurança Social).
No further changes recorded yet — unchanged since it was first captured.
