Northwestern Mutual Share: Financial Services Northwestern Mutual Visit Website Request Info 110 Triplett Lane Knoxville, TN 37922 (865) 251-5100 (865) 251-5101 (fax) Rep Info Map Whom to Contact Javon Crane 110 Triplett Ln. Knoxville, Tennessee 37922 Phone: (856) 251-5100 Cell Phone: (901) 674-8371 Fax: (865) 251-5101 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.