SOUTHWEST ALLERGY & ASTHMA CENTER
NPI 1649592205
Allergy & Immunology in Denton, TX

Q: What is John Allen Van Wagoner M.D. P.A.'s NPI number?

The NPI number for John Allen Van Wagoner M.D. P.A. is 1649592205. It was assigned to this organization in the NPPES registry on February 24, 2010. The provider is doing business as Southwest Allergy & Asthma Center.

Q: What is John Allen Van Wagoner M.D. P.A.'s specialty?

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

Active since February 24, 2010CLIA 45D1044912 · Waiver

3105 COLORADO BLVD., STE 150, DENTON, TX 76210(972) 398-3500(972) 398-3512 Get Directions Write a Review

NPPES record last updated: February 24, 2010. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Southwest Allergy & Asthma Center NPPES

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

SOUTHWEST ALLERGY & ASTHMA CENTER (NPI 1649592205) is a healthcare organization registered as an allergy & immunology in Denton, Texas and active in the NPI registry since February 2010. The organization holds a CLIA Waiver certificate valid through August 30, 2027 and lists John A. Van Wagoner, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1649592205

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameJOHN ALLEN VAN WAGONER M.D. P.A.

Location Address3105 COLORADO BLVD., STE 150Denton, TX 76210

Mailing Address6101 Windcom Court, Ste 400Plano, TX 75093-7817 · (972) 398-3500 · Fax (972) 398-3512

Phone(972) 398-3500

Fax(972) 398-3512

Organization SubpartNo

Authorized OfficialJohn A. Van WagonerOwner/president · (972) 398-3500

Enumeration DateFebruary 24, 2010

✔ NPI 1649592205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in TX · K8854

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.

3105 COLORADO BLVD., Denton, TX 76210

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Other Names 1

Doing Business AsSouthwest Allergy & Asthma Center

Other Identifiers 1

Medicare UPINH65483TX

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D1044912

Southwest Allergy And Asthma Center · Plano, TX

Active · expires Aug 30, 2027

CLIA Number45D1044912

Laboratory TypePhysician Office

Certificate Effective DateAugust 31, 2025

Certificate Expiration DateAugust 30, 2027

Laboratory DirectorEnrique Quintero

Laboratory Phone(972) 398-3500

Laboratory LocationSouthwest Allergy And Asthma Center6100 Windcom Court, Suite 101, Plano, TX 75093

CLIA data matches this NPI record on: Phone

This certificate is issued to a laboratory to perform only waived tests.

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 John Allen Van Wagoner M.D. P.A.'s NPI number?

The NPI number for John Allen Van Wagoner M.D. P.A. is 1649592205. It was assigned to this organization in the NPPES registry on February 24, 2010. The provider is doing business as Southwest Allergy & Asthma Center.

Where is John Allen Van Wagoner M.D. P.A. located?

John Allen Van Wagoner M.D. P.A. is located at 3105 Colorado Blvd. Ste 150, Denton, TX 76210. The listed phone number is (972) 398-3500.

What is John Allen Van Wagoner M.D. P.A.'s specialty?

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

Does John Allen Van Wagoner M.D. P.A. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1044912) is associated with this NPI, valid through August 30, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for John Allen Van Wagoner M.D. P.A. was last updated on February 24, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.