Is Universidad Pontificia de Salamanca an officially listed university in Spain?

Yes. It appears in Spain's RUCT under code 032 as a privada (concordataria) university. Students should also verify the exact programme in RUCT before enrolling.

Where is Universidad Pontificia de Salamanca located and how does it teach?

RUCT lists the institution in Salamanca, Comunidad de Castilla y León and records its modality as Presencial. Use the official website for the current campus address, visiting arrangements and programme delivery details.