Have a valid and current CNA certification. 2. Look for the nursing assistant registry in the state where you have your license. You’ll need to fill out a reciprocity form. It will provide information on how to transfer your license out of your current state. 3. Check with the nursing assistant registry in the state where you’ll be transferring. 4. Fill in the details on the forms and follow the instructions. Then go to the registry with the forms, application fee, a copy of your ID, and any other information requested in the reciprocity application.