What Does PCN Stand For On A Health Insurance Card? 
PCN stands for Processor Control Number . In short , this is one of the identifcation codes related to your prescription drug plan that the pharmacy needs to determine if the prescription will be covered under your drug plan and how it would be paid , if covered . I hope the information is helpful - please feel free to contact me for assistance with your coverage and if you have any further questions . Thanks very much . 