Recently updated on December 27th, 2023 at 04:10 amCognizant Phone Numbers and Emails Customer Care: 888-937-3277 Customer Service: 888-937-3277 Toll free for Cognizant: 1-866-822-2024 Cognizant Email: inquiry@cognizant.com How to Contact Cognizant TOLL FREE 1-800 NUMBER
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