Information on GNC in Levittown, PA 19057 Outlet Note Regular Brands GNC Pennsylvania Levittown 327893 Rating 4.7 based on 97 votes Address 6912 new Falls Road Levittown, PA 19057 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 - Bensalem GNC Outlet - Bensalem GNC Outlet - Abington GNC Outlet - Ardmore People Also Viewed