Information on GNC in Spokane, WA 99203 Outlet Note Regular Brands GNC Washington Spokane 329981 Rating 4.7 based on 97 votes Address Manito Shopping Center, 810 East 29th Avenue Spokane, WA 99203 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 - Spokane GNC Outlet - Spokane GNC Outlet - Spokane GNC Outlet - Spokane People Also Viewed