Oliver Ezekiel Aregullin, MD

Pediatrician in Austin, Texas · NPI 1275882599

Oliver Aregullin is one of 136 pediatricians practicing in Austin, Texas. Oliver Aregullin practices with Texas Childrens Physician Group.

Registry record (NPPES)

NPI
1275882599
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine, Interventional Cardiology · 207RI0011X
Address on file
9835 N Lake Creek Pkwy
Austin, TX 78717-6210
(737) 229-3500
Enumerated
Aug 31, 2012
Record last updated
Dec 29, 2025
License states listed
FL, MI, TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Pediatric 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.