The Idaho Certified Private Investigator program is a nationwide certification developed by the Private Investigators Association of Idaho in conjunction with NITA. The Idaho Certification provides objective proof and verification of outstanding knowledge, experience and proficiency in the investigating field. Successful completion of the Idaho Private Investigators Certification Program grants the use of the professional designation Certified Private Investigator, it's post nominals CPI (i.e. John Davis CPI), and the CPI logo.