Skagit Valley Hospital 1415 E Kincaid StreetP. O. Box 1376,Mount Vernon, 98273Phone Number: 360-424-4111 From Interstate 5: Take the Kincaid Street Exit, #226. Go east, up the hill, and continue for four blocks. Turn left on 15th Street, then turn left on Hospital Parkway. The Main Entrance is on the left. View a map of the Skagit Valley Hospital campus. View a map of parking at Skagit Valley Hospital.