NAADAC, the Association for Addiction Professionals | 50,148 followers on LinkedIn. Helping You Help Others | NAADAC, the Association for Addiction Professionals, represents the professional interests of more than 100,000 addiction counselors, educators and other addiction-focused health care professionals in the United States, Canada and abroad. NAADAC’s members are addiction counselors, educators and other addiction-focused health care professionals, who specialize in addiction prevention, treatment, recovery support and education. An important part of the healthcare continuum, NAADAC members and its 47 state affiliates work to create healthier individuals, families and communities through prevention, intervention, quality treatment and recovery support.