Stolen iPhone

No. There is something that you can do with that information and that is to contact your carrier and have them put the stolen iPhone in the blacklist. This measure will not help you locate your iPhone, however blacklisting it will prevent someone else (thief) from using it.

Axel F.

No. you can only track an iPhone using the Find My app with a web browser, by going to: https://www.iCloud.com and sign in with your Apple ID.