This tutorial is intended for insurers and PBMs subject to Arkansas PBM network adequacy requirements. It explains how the Provider Type NPI Pool (PTNP) is used by the Arkansas Insurance Department as the authoritative source for identifying community retail pharmacies in PBM network adequacy reviews. Users will learn how to review pharmacy classifications, submit additions or removals during PTNP Stage 1, and participate in Stage 2 voting to ensure accurate network representation.