Information on GNC in Spokane, WA 99201 Outlet Note Regular Brands GNC Washington Spokane 329980 Rating 4.7 based on 97 votes Address 112 North Howard st Suite 115 Spokane, WA 99201 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