The CPAM of Calais is part of the Caisse primaire d’assurance maladie de la Côte d’Opale, an organization that covers the entire coastline of Pas-de-Calais. Knowing where to send a letter, which number to call, or which services are available online helps avoid unnecessary delays in sometimes urgent procedures. This guide gathers verified contact details, communication channels, and updates on the Ameli account useful for insured individuals in Calaisis.
Postal and telephone contact details for the CPAM Côte d’Opale in Calais
| Information | Detail |
|---|---|
| Official name | Caisse primaire d’assurance maladie de la Côte d’Opale – Calais reception |
| Postal address | 35 rue Descartes, CS 90001, 62108 Calais Cedex |
| Phone | 3646 (standard rate call) |
| Sending care sheets | Same address: 35 rue Descartes, CS 90001, 62108 Calais Cedex |
| Online account | ameli.fr (My account section) |
The postal address and the point for sending care sheets are identical. Any correspondence related to a reimbursement, a work stoppage, or a change in situation must be sent to the headquarters at rue Descartes.
To find all practical information about the address and number of the CPAM Calais, the detailed sheet complements this data with updated opening hours.
Common procedures managed by the CPAM of Calais: what can be done online and what cannot
The Ameli account allows most requests to be processed without having to travel. However, some situations still require a physical visit or postal sending. Distinguishing between the two helps avoid wasting time.
What can be fully managed online at ameli.fr
- Tracking reimbursement for care, with details by category (consultations, pharmacy, hospital stays, paramedical care)
- Declaring or tracking a work stoppage, including consulting daily allowances
- Updating the Vitale card after a change in situation (moving, marriage, new job)
- Requesting a rights certificate, immediately downloadable from the personal space
What requires a letter or an appointment
- Requests for Complementary health solidarity (formerly CMU-C and ACS), which require original supporting documents
- Initial affiliation to Health Insurance for newcomers or people without a Social Security number
- Paper care sheets, to be sent to 35 rue Descartes, CS 90001, 62108 Calais Cedex
For a simple address change, the Ameli account is sufficient. For an initial affiliation or a Complementary health solidarity file, sending by postal mail remains mandatory.
Annual benefits statement on Ameli: a useful new feature for insured individuals in Calaisis
Since summer 2026, Health Insurance has made available an annual benefits statement in the “Health expenses” section of the Ameli account. This document summarizes all reimbursements from the past year, broken down by major categories: hospital stays, pharmacy, consultations, paramedical care, daily allowances.
The concrete benefit for an insured person linked to the CPAM of Calais is twofold. This statement first allows verification that no reimbursement has been forgotten or blocked. It then serves as a reference document when choosing or renewing a health mutual, as it provides a clear view of actual spending items.
This statement replaces the manual process of compiling monthly statements. Before this update, one had to manually add each statement to obtain an annual overview.
Environmental health: a strategic focus of the CPAM Côte d’Opale
The CPAM of Côte d’Opale shows a commitment to innovative projects in environmental health, presented as an institutional priority. This dimension goes beyond the traditional role of processing files and reimbursements.
Specifically, this focus is reflected in the profiles recruited by the organization, notably advisory doctors involved in prevention projects related to the environment. For insured individuals in the Calais basin, this means that the local fund does not limit itself to administrative management: it participates in prevention actions tailored to the realities of the coastline.
This positioning distinguishes the CPAM of Côte d’Opale from many primary funds that concentrate their resources on routine processing. Environmental health becomes a criterion for recruitment and local management.
Number 3646: how to optimize a call to the CPAM of Calais
The 3646 is the unique number for Health Insurance, with no surcharge. It provides access to a voice server that directs to the appropriate contact based on the department of affiliation. An insured person from Calaisis will be directed to the Côte d’Opale platform.
Before calling, preparing one’s Social Security number and the specific reason for the request significantly reduces the duration of the exchange. For simple questions (tracking reimbursement, rights certificate), the Ameli account remains faster than the phone.
The CPAM of Côte d’Opale manages several reception points in the department. The reception in Calais, located on rue Descartes, is the main one for insured individuals in the city and surrounding municipalities. Letters and care sheets are processed at the same headquarters, regardless of the reception point visited.
The annual benefits statement available since summer 2026 on Ameli, combined with the 3646 for complex cases, covers almost all needs of an insured person linked to Calais. Physical visits remain reserved for initial affiliation files and requests for Complementary health solidarity requiring originals.