Wash. Admin. Code § 388-845-1316
A qualified provider of physical therapy must:
[Statutory Authority: RCW 71A.12.030, 71A.12.120, 42 C.F.R. 441 Subpart G. WSR 18-14-001, § 388-845-1316, filed 6/20/18, effective 7/21/18.]