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

Jonathan Kouloubis Williamson

Individual provider Pediatric Emergency Medicine (Pediatrics) Physician · NPI 1457930075

Jonathan Kouloubis Williamson is a Pediatric Medicine in Little Rock, Arkansas. Graduated from University of Arkansas College of Medicine in 2021, 5 years ago. Practices as a sole proprietor. Licensed in Arkansas.

Years since qualifying
5
Trained at
University of Arkansas College of Medicine
Licensed in
AR
In the registry since
2021
Specialties on file
2

Practice location Address checks out

1 Childrens Way # 512-19A
Little Rock, AR 72202-3500
Phone: (501) 364-1874
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Emergency Medicine (Pediatrics) Physician (primary) Taxonomy 2080P0204X · Licence E-17782 (AR)
Pediatrics Physician Taxonomy 208000000X · Licence E-17782 (AR)

Record details

NPI number1457930075
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 2, 2021
Last updated in NPPESOctober 14, 2025
Certification dateOctober 14, 2025

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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