About Dr. Christopher Darnall
Dr. Christopher Darnall is a sleep medicine physician at Austin Heart Sleep Disorders Center in Cedar Park, TX, and is also listed at 2 other locations.
Dr. Darnall graduated from University of Mississippi School of Medicine in 2002.
According to Medicare, Dr. Darnall accepts Medicare assignment.
Where Dr. Darnall practices
1401 Medical Parkway Bldg. B, Suite 300, Cedar Park, TX 78613
(512) 249-7190
1401 Medical Parkway, Building B, Suite 200, Cedar Park, TX 78613
Other sleep physicians at these clinics
Questions about Dr. Christopher Darnall
Where does Dr. Christopher Darnall practice?
Dr. Christopher Darnall is listed at Austin Heart Sleep Disorders Center (Cedar Park, TX), Austin Regional Clinic (Cedar Park, TX), and Sleep Better Austin (Cedar Park, TX). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Christopher Darnall?
Call Austin Heart Sleep Disorders Center at (512) 249-7190 and ask for Dr. Darnall. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Christopher Darnall specialize in?
Dr. Christopher Darnall specializes in sleep medicine. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. Christopher Darnall accept Medicare?
Medicare's clinician directory lists Dr. Darnall as accepting Medicare assignment, which means agreeing to the Medicare-approved amount as full payment for covered services. Confirm with the clinic before your visit.
From the NPI registry (data through November 2, 2026) and Medicare's Doctors and Clinicians directory (released November 12, 2026). These are records physicians and clinics keep with the government, and they can lag behind changes. They do not show board certification. Are you Dr. Christopher Darnall, or is something here out of date? Let us know. Find a sleep doctor near you.