MTH Mortgage allows visitors to modify their previously submitted information via e-mail, postal mail or telephone:		1. e-mail: custsvc@mthmortgage.com 2. send mail to:    MTH Mortgage    4800 N. Scottsdale Rd.    Suite 3800    Scottsdale, AZ 85251 3. call: 480-344-1000 in Phoenix             520-989-1000 in Tucson             972-588-1900 in Dallas