ALLERGY, ASTHMA AND IMMUNOLOGY SPECIALISTS OF SAN ANTONIO
NPI 1073177440
Allergy & Immunology in San Antonio, TX

Q: What is Allergy, Asthma And Immunology Specialists Of San Antonio's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Active since April 30, 2019

21727 IH 10 W STE 104, SAN ANTONIO, TX 78257(210) 899-6856 Get Directions Write a Review

NPPES record last updated: September 20, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 20, 2025, Jun 15, 2020, Jul 9, 2019 and 1 more (4 updates tracked since 2019).

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About Allergy, Asthma And Immunology Specialists Of San Antonio NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLERGY, ASTHMA AND IMMUNOLOGY SPECIALISTS OF SAN ANTONIO (NPI 1073177440), doing business as Allergy And Asthma Texas Health, is a healthcare organization registered as an allergy & immunology in San Antonio, Texas and active in the NPI registry since April 2019. The organization lists Araceli Elizalde, Owner, as its authorized official.

NPPES Registry Identity

NPI1073177440

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameALLERGY, ASTHMA AND IMMUNOLOGY SPECIALISTS OF SAN ANTONIO

Location Address21727 IH 10 W STE 104San Antonio, TX 78257-2108

Mailing Address21727 Ih 10 W Ste 104San Antonio, TX 78257-2108 · (210) 899-6856 · Fax (210) 750-3056

Phone(210) 899-6856

Organization SubpartNo

Authorized OfficialAraceli ElizaldeOwner · (210) 899-6856

Enumeration DateApril 30, 2019

Last NPPES UpdateSeptember 20, 20254 updates tracked since enumeration

NPPES CertifiedSeptember 20, 2025

✔ NPI 1073177440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

Definition

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.

21727 IH 10 W STE 104, San Antonio, TX 78257

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Other Names 1

Doing Business AsAllergy And Asthma Texas Health

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare, WellPoint.Insurance ›

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

IMMUNO, PA

Allergy & Immunology

21727 IH 10 W STE 104
SAN ANTONIO, TX 78257

Bexar County (210) 899-6856

REBECCA PEREZ PA-C

Physician Assistant (Medical)

21727 IH 10 W STE 104
SAN ANTONIO, TX 78257

Bexar County (210) 899-6856

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, Asthma And Immunology Specialists Of San Antonio's NPI number?

The NPI number for Allergy, Asthma And Immunology Specialists Of San Antonio is 1073177440. It was assigned to this organization in the NPPES registry on April 30, 2019. The provider is doing business as Allergy and Asthma Texas Health.

Where is Allergy, Asthma And Immunology Specialists Of San Antonio located?

Allergy, Asthma And Immunology Specialists Of San Antonio is located at 21727 Ih 10 W Ste 104, San Antonio, TX 78257. The listed phone number is (210) 899-6856.

What is Allergy, Asthma And Immunology Specialists Of San Antonio's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

What insurance does Allergy, Asthma And Immunology Specialists Of San Antonio accept?

Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and WellPoint list Allergy, Asthma And Immunology Specialists Of San Antonio 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, Asthma And Immunology Specialists Of San Antonio was last updated on September 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.