Some HCPCS/CPT codes are considered communication technology-based (CTB) services, so Nonphysician Practitioners  (NPPs), such as psychologists, social workers, and therapists, can furnish the services. The CY 2021 rulemaking made the codes permanent, meaning that they are no longer restricted by the effectiveness timeline of the Public Health Emergency (PHE) for COVID-19. To know more, keep reading!