National Telehealth Strategy and Data Advancement Act This bill reauthorizes through FY2025 grants administered by the Office for the Advancement of Telehealth for telehealth networks and telehealth resource centers. It also directs the Department of Health and Human Services to advance and coordinate federal telehealth efforts by, among other activities, developing a plan to align telehealth initiatives across federal agencies and standardizing certain telehealth grant processes and reporting measures.