David Maertens » Financial Services Go back to directory. David Maertens Wells Fargo Home MortgageNMLSR ID 1611875 Work 1600 E Madison Ave Suite #115 Mankato MN 56001 work Work Email: david.maertens@wellsfargo.comINTERNET Website: https://www.wfhm.com/loans/david-maertens Categories: Affiliates, Financial Services, Uncategorized Updated 2 years ago.