Agency: Professional Assistance and Investigation   Mailing Address: P.O. Box 2353  City: Durango  State: CO  Zip: 81302   Phone: (970) 259-3408   Fax:   Email:   Website:     Program: Professional Assistance and Investigation   Physical Address:   City:   State:   Zip:   Contact Name: John Biederman   Contact Title:   Contact Email:   Program Phone:   Fax:   Website:   Hours: 9am-5pm Mon-Fri   Waiting List:   Appointment Required:   Handicap Access:   Public Transportation:   Bilingual Staff:   Program Description:   A private agency that focuses exclusively on locating missing ex-spouses for purposes of collecting child support. After locating the ex-spouse, Professional Assistance and Investigation will assist in referrals to a collection agency. This is not a collection agency.   Eligibility Information:   None.   Fee Information:   The cost of services is $65.00.   Documents Required:   Divorce papers. Joint tax forms.