Mariahilfer Str 78Vienna, Austria 1070 Phone: +43 1-524-5600Fax: +43 1-5245-60015Toll Free: +888-426-0528 Hotel E-mailHotel Website Classification 7 Superior First Class Commission Rooms Rates - 73 - Hoteliers! Is your information accurate? Update Here NH Collection Wien Zentrum Location & Neighborhood located in the comercial street Mariahilfer Strasse - 25 KM, 30 min from Vienna Intl airport.