Versions of Nevada Revised Statutes 439B.815 - \'Direct patient identifier\' defined on LawServer 2023 Nevada Revised Statutes 439B.815 – ‘Direct patient identifier’ defined 2022 Nevada Revised Statutes 439B.815 – ‘Direct patient identifier’ defined 2021 Nevada Revised Statutes 439B.815 – ‘Direct patient identifier’ defined. [Effective January 1, 2022.]