Breadcrumbs DFI ExtranetConsumer CreditEntity Details Mason McDuffie Mortgage Corporation Mason McDuffie Mortgage Corporation — entity details Entity contact details: address, city/state/zip, and phone number. Address City, State, Zip Phone 12647 Alcosta Blvd San Ramon, CA 94583 Call 925-242-4400 Doing Business As (DBA) Names DBA names associated with Mason McDuffie Mortgage Corporation. Doing Business As MasonMac Licenses Licenses for Mason McDuffie Mortgage Corporation with number, dates, and current status. Licensed As License Number Date of Issue Date Deactivated Current Status Mortgage Lender 10874 12/05/2008 03/04/2013 Terminated - Surrendered Mortgage Lender 63109 03/02/2023 Activated