What is the user name of Healthy Nanjing?

The user name of Healthy Nanjing is the ID number. Healthy Nanjing APP requires mobile phone number registration and perfect personal information. Its user name is my ID number, and the real-name authentication is completed at the same time. Healthy Nanjing is a mobile medical App jointly created by Nanjing Health Information Center and Jiangsu Health Worry-Free Network Technology Co., Ltd., covering all the top three hospitals in Nanjing.