Raul Sergio Villarreal Jr., MD
Raul Sergio Villarreal Jr., MD is an Allergy/Immunology in Live Oak, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 2015, 11 years ago. Practices with Allergy Institute of San Antonio, PA, a 4-clinician group and accepts Medicare assignment. Licensed in Texas.
- Years since qualifying
- 11
- Trained at
- University of Texas Southwestern Medical School at Dallas
- Licensed in
- TX
- In the registry since
- 2015
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
11515 Toepperwein Rd Ste 201Live Oak, TX 78233-3166
Phone: (210) 646-6978
Fax: (855) 919-4370
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Allergy & Immunology Physician (primary) | Taxonomy 207K00000X · Licence S4411 (TX) |
|---|---|
| Allergy & Immunology (Internal Medicine) Physician | Taxonomy 207RA0201X · Licence S4411 (TX) |
Record details
| NPI number | 1083008908 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | March 28, 2015 |
| Last updated in NPPES | September 18, 2025 |
| Certification date | September 18, 2025 |
Medicare enrollment
| Medicare specialty | ALLERGY/IMMUNOLOGY |
|---|---|
| Medical school | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS |
| Graduated | 2015 (11 years in practice) |
| Group practice | Allergy Institute Of San Antonio, P.A. — 4 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |