Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Christopher Keilty Darnall, MD

Individual provider Neurology Physician · NPI 1225204530

Christopher Keilty Darnall, MD is a Sleep Medicine in Austin, Texas. Graduated from University of Mississippi School of Medicine in 2002, 24 years ago. Practices with Austin Regional Clinic PA, a 397-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
24
Trained at
University of Mississippi School of Medicine
Licensed in
TX
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

11714 Wilson Parke Ave Ste 150
Austin, TX 78726-4061
Phone: (737) 247-7200
Fax: (512) 406-7368
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Medicine (Psychiatry & Neurology) Physician (primary) Taxonomy 2084S0012X · Licence M9242 (TX)
Neurology Physician Taxonomy 2084N0400X · Licence M9242 (TX)

Record details

NPI number1225204530
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 6, 2008
Last updated in NPPESJune 3, 2026
Certification dateJune 3, 2026
Mailing address6210 E Hwy 290, Austin, TX 78723-1142

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtySLEEP MEDICINE
Medical schoolUNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Austin Regional Clinic Pa — 397 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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