New! If you already have a username and password, it can now be used as your Optimum ID.
Optimum ID is your key to all things Optimum. With your Optimum ID, you can access the following:
Optimum Online E-mail and Webmail
Optimum Online Subscriber Home Page Optimum(.net)
Optimum Store Online
Optimum Homes
Optimum Autos
Plus, the primary Optimum ID on your Cablevision account allows access to:
Online Account Center
My Optimum Voice
Optimum Rewards
NOTE: To use your Optimum ID, you'll need to subscribe to the corresponding Optimum Service. For example, to access Optimum Online E-mail, you'll need to be an Optimum Online subscriber.
Click on the link below to contact a Customer Service representative who will be able to provide you with a new ID or password. For verification purposes, please be prepared to provide your Optimum Online account name and number as well as other account-specific information.