What is my member ID number? February 07, 2019 12:22 Updated Follow Your member ID number is located on your membership card. You can also obtain your number by logging in with your user name and password. Related articles How do I obtain a copy of my membership card? When does my membership expire? How can I change my password? CEU's, PDU's and Contact Hours Will AOTA send me a notice when it's time to renew my membership?