Individual provider · Type 1 NPI

Anna Elizabeth O'Connor, MD

Allergy & Immunology Physician · Round Rock, TX

NPI number 1053931345 Active

Practice location

303 E Main St
Round Rock, TX 78664-5246

Call (512) 732-2774 Map

Fax (512) 344-9221

Other practice locations

3101 Highway 71 E Ste 210, Bastrop, TX 78602-5157 · (512) 732-2774
6611 River Place Blvd Ste 100, Austin, TX 78730-1163 · (512) 732-2774
11762 Jollyville Rd, Austin, TX 78759-3937 · (512) 732-2774
1640 Highland Falls Dr Ste 601, Leander, TX 78641-4842 · (512) 732-2774
5625 Eiger Rd Ste 125, Austin, TX 78735-8979 · (512) 732-2774
200 Sydney Blvd, Thorndale, TX 76577-5432 · (512) 732-2774
5656 Bee Caves Rd Ste G201, West Lake Hills, TX 78746-5236 · (512) 732-2774
3944 Ranch Road 620 S Ste 202, Austin, TX 78738-7166 · (512) 732-2774

Specialties and licenses

Taxonomy	Code	License
Pediatrics Physician	208000000X	V7268 (TX)
Allergy & Immunology Physician Primary	207K00000X	V7268 (TX)

Allergy & Immunology Physician: 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 dise…

3 other providers at this address

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About NPI 1053931345

Anna Elizabeth O'Connor, MD's National Provider Identifier is 1053931345, issued on Apr 16, 2020. The primary taxonomy on file is Allergy & Immunology Physician (207K00000X), and the practice location is in Round Rock, TX. The record was last updated on May 15, 2025.