Contact NPCA National Precast Concrete Association / About NPCA / Contact NPCA Contact Info National Precast Concrete Association 1320 City Center Drive, Suite 200 Carmel, IN 46032 Phone: (800) 366-7731 Fax: (317) 571-0041 If you are an NPCA member and need a membership logo, please contact Deborah Templeton. Become a MemberEmail UsStaff Contacts View Larger Map