Individual Healthcare Provider
Anna Elizabeth O'connor, MD
Provider's NPPES record last updated: May 15, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1053931345
- Primary Specialty
- Allergy & Immunology
- Practice Location
- Round Rock, Texas
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 19, 2026, 12:55 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Allergy & Immunology
Allopathic & Osteopathic Physicians
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Taxonomy code 207K00000X Pediatrics
Allopathic & Osteopathic Physicians
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Taxonomy code 208000000X
Provider-Reported License Information
- Allergy & Immunology (Texas)
- V7268
- Pediatrics (Texas)
- V7268
Practice Locations
Practice Location
303 E Main St
Round Rock, Texas 78664-5246
Phone: (512) 732-2774
Additional Practice Location
200 Sydney Blvd
Thorndale, Texas 76577-5432
Phone: (512) 732-2774
Additional Practice Location
3101 Highway 71 E Ste 210
Bastrop, Texas 78602-5157
Phone: (512) 732-2774
Additional Practice Location
5656 Bee Caves Rd Ste G201
West Lake Hills, Texas 78746-5236
Phone: (512) 732-2774
Additional Practice Location
6611 River Place Blvd Ste 100
Austin, Texas 78730-1163
Phone: (512) 732-2774
Additional Practice Location
3944 Ranch Road 620 S Ste 202
Austin, Texas 78738-7166
Phone: (512) 732-2774
Additional Practice Location
11762 Jollyville Rd
Austin, Texas 78759-3937
Phone: (512) 732-2774
Additional Practice Location
5625 Eiger Rd Ste 125
Austin, Texas 78735-8979
Phone: (512) 732-2774
Additional Practice Location
1640 Highland Falls Dr Ste 601
Leander, Texas 78641-4842
Phone: (512) 732-2774
Record Information
- Enumeration Date
- April 16, 2020
- Provider's NPPES Record Last Updated
- May 15, 2025
- Certification Date
- May 15, 2025
- NPISignal NPPES Dataset
- August 2026
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