960 North Frederick AveGaithersburg, MD 20879 Phone: +1 301-990-4300Fax: +1 301-990-4301Toll Free: +800-426-7866 Hotel E-mailHotel Website Classification 3 Superior Tourist Class Commission Rooms Rates 10% 125 - Hoteliers! Is your information accurate? Update Here Hampton Inn & Suites Gaithersburg Location & Neighborhood 30 MI, 40 min from Ronald Reagan Natl airport.