NightLight Pediatric Urgent Care Hospitals/Clinics NightLight Pediatric Urgent Care Visit Website 22720 Morton Ranch Rd., Ste. 130 Katy, TX 77449 (281) 325-1010 About Map About NightLight is the place to bring little ones who need help when their pediatrician’s office is closed.NightLight is dedicated to serving patients as part of a constellation of care. What's Nearby? Distance: 5 10 15 20 25 50 mi.