If you would like to receive text message communication, text START, YES, to this phone number: (262) 737-8827 from C3 Care Center. You will be opt-in to text messages.Message frequency varies and may include appointment reminders, service updates, and important notifications. Message and data rates may apply. You may opt-out at any time by replying STOP at any time to end or unsubscribe. For assistance, reply HELP or contact support at: (262) 737-8827. See our Privacy Policy for details on how we handle your information. Privacy Policy.