List of National Bank Stores in Allison Park, PA Outlet Note Regular Brands National Bank Pennsylvania Allison Park Rating 4.7 based on 80 votes Official Website nbbank.com Products Banking Savings Saving Bank Saving Plans NameAddressPhone Name/Address/Phone National Bank outlet - Allison Park 4960 William Flynn Hwy, #, (724) 444-6700 National Bank outlet - Allison Park 1701 Duncan Ave, Ste 1 (412) 369-5700 People Also Viewed