Understanding Indiana’s healthcare workforce is critical to ensuring that Indiana residents have access to high quality care, to developing programs that train practitioners to meet future needs, and to recruiting and retaining healthcare professionals in Indiana. The mental health workforce in Indiana is composed of social workers, clinical social workers, marriage and family therapists, mental health counselors, psychologists, psychiatrists, and psychiatric/mental health advanced practice nurses. The data summarized here were collected during biennial license renewals in 2012 and 2013, and in a 2014 survey of psychiatric nurses.