ALLERGY INSTITUTE OF SAN ANTONIO, P.A.
NPI 1659524163
Clinic/Center - Medical Specialty in Live Oak, TX
About Allergy Institute Of San Antonio, P.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLERGY INSTITUTE OF SAN ANTONIO, P.A. (NPI 1659524163), doing business as Live Oak Allergy & Asthma, is a healthcare organization registered as a medical specialty in Live Oak, Texas and active in the NPI registry since October 2008. The organization lists Eliseo M Villalobos, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allergy Institute Of San Antonio, P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Allergy Institute Of San Antonio, P.A., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Allergy Institute Of San Antonio, P.A.'s NPI number?
The NPI number for Allergy Institute Of San Antonio, P.A. is 1659524163. It was assigned to this organization in the NPPES registry on October 28, 2008. The provider is doing business as Live Oak Allergy & Asthma.
Where is Allergy Institute Of San Antonio, P.A. located?
Allergy Institute Of San Antonio, P.A. is located at 11515 Toepperwein Rd Ste 201, Live Oak, TX 78233. The listed phone number is (210) 646-6978.
What is Allergy Institute Of San Antonio, P.A.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.
Is Allergy Institute Of San Antonio, P.A. enrolled in Medicare?
Yes. Allergy Institute Of San Antonio, P.A. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Allergy Institute Of San Antonio, P.A.?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Allergy Institute Of San Antonio, P.A., in Allergy/Immunology and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Allergy Institute Of San Antonio, P.A. accept?
Health plans from WellPoint list Allergy Institute Of San Antonio, P.A. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Allergy Institute Of San Antonio, P.A. was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Allergy Institute Of San Antonio, P.a. · NPI 1659524163
Medical Specialty organization in Live Oak, Texas. Organization record, active in the CMS NPPES registry since October 28, 2008.
## Identity
- **NPI:** 1659524163 (Entity type: Organization)
- **Enumerated:** October 28, 2008
- **Primary specialty:** Clinic/Center - Medical Specialty · taxonomy 261QM2500X
- **Also known as:** Live Oak Allergy & Asthma (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Eliseo Villalobos, OWNER
## Practice location
- **Address:** 11515 TOEPPERWEIN RD STE 201, Live Oak, TX 78233-3166
- **Phone:** (210) 646-6978 · **Fax:** (855) 919-4370
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Allergy/Immunology (2), Nurse Practitioner (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 18, 2025
- **Other identifiers:** Other 1659524163 (TX); Other 1760479935 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1659524163) · Data from the CMS NPPES public registry.