How do i contact the help desk at ohio oak? OAKS Help Desk 614-644-6625 or 888-OhioOAK (888-644-6625) Access to myOhio.gov including password resets, BI/EPM/Cognos and FIN Security OIT Mainframe Help DeskHow do i contact the ohio department of public safety? We can be reached at: 77 S High Street, 17th Floor Columbus, OH 43215-6126 Telephone: (614) 466-4143 Fax: (614) 752-4836 TTY/TDD Ohio Relay Service: 1 (800) 750-0750 Or you may send an e-mail using the form below.