About Us - Contact Us
Bayer HealthCare, Diabetes Care
Bayer HealthCare, LLC Headquarters
555 White Plains Road
Tarrytown, NY 10591-5109
United States
Bayer's A1CNow+ Headquarters
510 Oakmead Parkway
Sunnyvale, California 94085
United States
Toll Free: 877-212-4968
Direct: 408-524-2255
Fax: 408-524-6595
U.S. Customer Support Services
A1CNow+ Customer Support
Phone: 877-212-4968
A1CNow SELFCHECK Customer Support
Phone: 866-371-9044
Online
If you have a question you can simply e-mail it to us by using the Customer Care Form.