Agency OverviewThe Ohio Board of Nursing (OBN) regulates more than 300,000 licenses and certificates. OBN licenses and regulates Registered Nurses (RNs), Licensed Practical Nurses (LPNs), Advanced Practice Nurses (APRNs), Dialysis Technicians (DTs), Community Health Workers (CHWs) and Medication Aides (MA-Cs). OBN's top priorities are to efficiently license the nursing workforce and remove unsafe practitioners ...