Please be advised that this site is not affiliated with the Government of Canada.
It was created to provide general Canadian Dental Care Plan information only.
How to Update Your Phone Number
To ensure uninterrupted access to dental services, follow these steps to update your contact details with Service Canada:
1. Use My Service Canada Account (MSCA)
- Log in to your MSCA Profile.
- Navigate to the “Canadian Dental Care Plan” section on the main dashboard.
- Select “Update your contact information.”
- Update your mobile or home phone number and save.
2. Call the CDCP Helpline
If you prefer phone assistance, contact the Service Canada CDCP line:
- Phone: 1-833-537-4342 (8:30 am – 4:30 pm local time)
- TTY: 1-833-677-6262
Quick FAQ for 2026
Will I lose coverage if my phone number is wrong?
You won’t lose coverage only for having a wrong number, but you may miss the June 1, 2026 renewal notice, which could result in your coverage ending on June 30, 2026.
Can I update my info via the Sun Life App?
No. Personal info changes for CDCP must be made through Service Canada. Service Canada will update Sun Life automatically.
More Read: How long does it take to process a SIN number
More Read:Â CPP & OAS application wait time
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