Abstract: A computerized centralized access management system having an access card with personal identification information, a server in communication an access control computer having an access card reader, an add-on computer program stored in the access control computer to perform a method of reading the access card, retrieving personal identification information, transmitting personal information to the server, receiving an access record and notifying the access control computer whether or not to allow access for the individual according to said access record received from said server.