I did it for you:

https://www.openstreetmap.org/way/174741583

(actually by using a way, instead of a node)

You have to study OSM:

http://wiki.openstreetmap.org/wiki/Beginners%27_guide

I didn't add the telephone number, because it should comply with a standard format. You can do it by following this page:

http://wiki.openstreetmap.org/wiki/Key:phone

Ciao!