To access healthcare and other benefits in Spain, you need a Social Security Number (Número de Afiliación a la Seguridad Social, NAF). Here’s what every expat should know.

Checklist:

  • Prepare your passport/ID and proof of residence.
  • Apply at the local Social Security office (Tesorería General de la Seguridad Social).
  • Use the number to request your health card (tarjeta sanitaria).

Key takeaway:
👉 The Social Security Number is your gateway to Spain’s public healthcare and other social services.

CTA final:
Need the step-by-step guide with forms, links, and a downloadable checklist? → Available in our premium section.