With your permission, we also set performance, functionality, and tracking cookies. If you have met the minimum participation requirement, you may continue in the process. The OPA has been serving the orthopedic community for 50 years, and established it's roots in the US military around 1967. Obtain your NPI number (quick + easy process) 5. View a complete list of certification programs. Once you achieve a CAQ, it is valid for a period of 10 years, provided you maintain your PA-C certification. Johns Creek, GA 30097-1409 2. This request can be mailed (12000 Findley Road, Suite 100, Johns Creek, GA 30097), faxed (678.417.8135) or emailed to(function(){var ml="%d0.pnutc4iae",mi=";61:70925884;35<7",o="";for(var j=0,l=mi.length;j