The NIH Employee Transportation Services Office (ETSO) is located in Building 31, Room 1A11. Hours of operation are from 7:30 a.m. until 4:30 p.m. Monday through Friday, excluding holidays. This office is commonly known as the "NIH Parking Office."
Employee Transportation Services OfficeTelephone:(301) 496-5050 Fax: (301) 480-0854
NIH Parking Office Customers should park in a metered space at the Building 31 loop, or in the visitor parking lot 4A, across the street from Building 31A.