If your email has changed, you can still sign in with it. The email is the ID for the account and it is immaterial if it is not currently active. Sign in with your old email and password and then go to your account and update your profile.
You can also sign in with your ID number if you know it and your last name. Select the ID sign in option on the home page.
Enter in your information below to help us retrieve your NCC ID. We will email you your ID when we find it.