Northwestern Mutual - Mason Farrell Share: Financial Advisors/Financial Services Northwestern Mutual - Mason Farrell Visit Website 936 Broadway Ste E Quincy, IL 62301 (573) 721-6451 Northwestern Mutual - Mason Farrell LinkedIn Hours: Monday - Friday 8:00 AM - 5:00 PM. About Map About Hello! My business involves comprehensive financial planning. We work with you to develop a plan for you to protect what matters most and grow your wealth. Directions Available remotely, by phone, or in person.