Anna Elizabeth O'Connor, MD

Allergist in Round Rock, Texas · NPI 1053931345

Anna O'Connor is one of 8 allergists practicing in Round Rock, Texas. Anna O'Connor practices with Greater Austin Allergy, Asthma And Immunology PA.

Registry record (NPPES)

NPI
1053931345
Type
Type 1 · Individual
Primary taxonomy
Allergy & Immunology · 207K00000X
Address on file
303 E Main St
Round Rock, TX 78664-5246
(512) 732-2774
Enumerated
Apr 16, 2020
Record last updated
May 15, 2025
License states listed
TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Allergy/Immunology
Revalidation due
No date set by CMS

The registry stops here. NPivot keeps going.

  • Part D prescribing
  • Procedure volumes by CPT code
  • Group affiliations and colleagues
  • Full enrollment history
See the full profile free Free account. No card, no call.

Practice locations

More allergists in Round Rock

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.