On August 26, 2019, the Department of Health and Human Services Substance Abuse and Mental Health Services Administration (SAMHSA) published a notice of proposed rulemaking (NPRM) to “better align” its substance use disorder (SUD) confidentiality regulations at 42 C.F.R. Part 2 (Part 2) with the needs of providers and patients, and to “facilitate the provision of well-coordinated care” for individuals with SUD.…