Information on GNC in Yakima, WA 98908 Outlet Note Regular Brands GNC Washington Yakima 330778 Rating 4.7 based on 97 votes Address 5606 Summit View ave. Yakima, WA 98908 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 - Yakima GNC Outlet - Yakima GNC Outlet - Yakima GNC Outlet - Yakima People Also Viewed