Providence Holy Cross Medical Center Share: Hospitals & Clinics Providence Holy Cross Medical Center 15031 Rinaldi St Mission Hills, CA 91345 (818) 640-4558 Rep Info Map Whom to Contact Tiffany DeVall 15031 Rinaldi St Mission Hills, CA 91345 Phone: (818) 640-4558 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.