List of National Bank Stores in Portage, MI Outlet Note Regular Brands National Bank Michigan Portage 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 - Portage 2700 W Centre Ave (269) 488-0290 National Bank outlet - Portage 6660 S Westnedge Ave (269) 329-6337 National Bank outlet - Portage 4431 W Centre Ave (269) 323-7448 People Also Viewed