Information on GNC in Kent, WA 98030 Outlet Note Regular Brands GNC Washington Kent 327653 Rating 4.7 based on 97 votes Address 10407 se 256th Street Kent, WA 98030 Phone Hours may vary in different stores. For accurate hours, please contact each store directly. Suite643 Hours may vary in different stores. For accurate hours, please contact each store directly. Nearby GNC Outlet GNC Outlet - Kent GNC Outlet - Kent GNC Outlet - Kent GNC Outlet - Kent People Also Viewed