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

Individual provider Pediatric Surgery Physician · NPI 1154309284

Ann O Connor, MD is a Pediatric Surgery Physician in San Antonio, Texas. Works from 2 locations. Licensed in Illinois and Texas.

Licensed in
IL, TX
In the registry since
2006
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

333 N Santa Rosa
San Antonio, TX 78207-3108
Phone: (713) 798-1750
Fax: (713) 798-4693
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 25 N. Winfield Road, Winfield, IL 60190 — (630) 933-6631

Specialties & licences

Pediatric Surgery Physician (primary) Taxonomy 2086S0120X · Licence T4444 (TX)
Pediatric Surgery Physician Taxonomy 2086S0120X · Licence 036.129744 (IL)

Record details

NPI number1154309284
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 9, 2006
Last updated in NPPESFebruary 1, 2025
Certification dateFebruary 1, 2025
Mailing address333 N Santa Rosa, San Antonio, TX 78207-3108

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