NPI age
20 years
Enumerated 2006-01-09
● Active
Type 1 · Individual
Ann O Connor, MD
O Connor is 1 of 22 surgery providers in San Antonio and 1 of 138 in Texas.
Primary specialty
Surgery
Plus 1 subspecialty
Licensed in
TX, IL
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-02-01
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 138 active surgery providers in Texas.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
2 states
Top 62% — 37% of peers are multi-state
Subspecialties
0
58% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-01Enumerated in NPPES
2006
2026
Where they practice
Practice location
333 N Santa Rosa
San Antonio, TX 782073108
Mailing address
333 N Santa Rosa
San Antonio, TX 782073108
Additional practice locations
1 secondary location on file with NPPES.
Location 2
25 N. Winfield Road
Winfield, IL 60190
Specialties
-
Surgery PrimaryA surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
Practice context
Part of a multi-provider practice. 246 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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