Christopher Keilty Darnall, MD

Sleep medicine physician in Austin, Texas · NPI 1225204530

Christopher Darnall is one of 4 sleep medicine physicians practicing in Austin, Texas. See all sleep medicine physicians in Texas. Christopher Darnall practices with Austin Regional Clinic PA.

Registry record (NPPES)

NPI
1225204530
Type
Type 1 · Individual
Primary taxonomy
Psychiatry & Neurology, Sleep Medicine · 2084S0012X
Address on file
11714 Wilson Parke Ave Ste 150
Austin, TX 78726-4061
(737) 247-7200
Enumerated
May 6, 2008
Record last updated
Jun 3, 2026
License states listed
TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Sleep Medicine
Revalidation due
No date set by CMS

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Practice locations

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Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.