Wash. Rev. Code § 48.43.745
(1) Every health carrier offering dental only coverage and every health carrier offering dental only coverage in addition to a health plan delivered, issued for delivery, or renewed by a health carrier on and after January 1, 2024, shall permit denturists licensed under chapter 18.30 RCW to provide dental services or care included in their benefits package, to the extent that:
(b) The providers agree to abide by standards related to:
[ 2023 c 216 s 1.]