Asia-Pacific Economic Cooperation, or APEC, is the premier forum for facilitating economic growth, cooperation, trade and investment in the Asia-Pacific region.
Provider Transaction Access Number (PTAN) A PTAN is a Medicare-only number issued to providers by MACs upon enrollment to Medicare. When a MAC approves enrollment and issues an approval letter, the letter will contain the PTAN assigned to the provider.
Contact Phone Numbers â(CPN) is a phone directory service which connects your call to the required customer support helpdesk.We have listed various UK brands 0844â numbers to provide you with cost effective call connection service.ontact Phone Numbers â(CPN)â is simply a number forwarding service, where you are transferred to normally difficult-to-obtain numbers. However, we will ensure that any issues with our service will be resolved as soon as possible.