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Call 1-800-2DINERS

If you forgot your user ID, Corporate and Professional Cardmembers can contact Customer Service at 1-800-2DINERS(1-800-234-6377) (24 hours a day, 7 days a week) or re-register to obtain a new user ID.

Corporate Program Administrators

If you forgot your user ID to access Secure e-Account Manager, please contact Client Services at 1-800-964-9444 (M – F, 8 a.m. – 8 p.m. ET)