MA-2320 RECERTIFICATION https://policies-dev.ncdhhs.gov/divisional/health-benefits-nc-medicaid/adult-medicaid/policies-manuals/ma-2320-redetermination-of-eligibility https://policies-dev.ncdhhs.gov/logo.png MA-2320 RECERTIFICATION MA-2320 RECERTIFICATION DHB ADMINISTRATIVE LETTER NO: 05-23, UNITED STATES POSTAL SERVICES (USPS) NATIONAL CHANGE OF ADDRESS (NCOA) AND UNITED STATES POSTAL SERVICES RETURNED MAIL