To add another Bloomingdale's Credit Card or Bloomingdale's American Express® Card to your bloomingdales.com profile, you will need to know your account number, your name exactly as it appears on your card or statement, the security code on your card, and the last four digits of your Social Security Number.
Here you can submit your information to add an addtional card. Please be sure to enter your name exactly as it appears on your card or statement.