There are at least two such services in Germany WebID[1] and PostID[1] (not to be confused with the older PostIdent that requires identification at a post office).

I haven't used PostID yet but with WebID you basically have a Skype video call where you show them your ID.

[1]: https://www.webid-solutions.de/en/ [2]: https://www.deutschepost.de/de/p/postid.html