NOTE: If you have a credit freeze, or are under 18, please contact our myCEENTAchart Patient Support Line to signup for an account. Contact our myCEENTAchart Patient Support Line at 704-295-3526, Monday-Friday, 8am-5pm. First, we need to collect some information about the patient. If you have any questions, please contact us at (704) 295-3526..