Request for complementary health solidarity (Online service)

National Health Insurance Fund (Cnam)

You will need to fill in your Cf Allocator Number.

Enables you to request the Solidarity Health Supplement (CSS)

Go to the online procedure

Verified 23 February 2023 - Directorate for Legal and Administrative Information (Prime Minister)

For details, please use the practical information sheets :

J'ai réalisé une démarche administrative

Je donne mon avis sur Services Publics +. L'administration concernée me répondra.