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

Active since February 24, 2010CLIA Certified · 3 labs
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: September 06, 2026.

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 3 active CLIA laboratory certificates 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 3

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 45D2292645

Southwest Allergy & Asthma Center · Frisco, TX
Active · expires Oct 26, 2027
CLIA Number45D2292645
Laboratory TypePhysician Office
Certificate Effective DateOctober 27, 2025
Certificate Expiration DateOctober 26, 2027
Laboratory DirectorEnrique Quintero
Laboratory Phone(972) 398-3500
Laboratory LocationSouthwest Allergy & Asthma Center12950 Dallas Pkwy Suite 700, Frisco, TX 75034
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D2292646

Southwest Allergy & Asthma Center · Allen, TX
Active · expires Oct 26, 2027
CLIA Number45D2292646
Laboratory TypePhysician Office
Certificate Effective DateOctober 27, 2025
Certificate Expiration DateOctober 26, 2027
Laboratory DirectorEnrique Quintero
Laboratory Phone(972) 398-3500
Laboratory LocationSouthwest Allergy & Asthma Center1101 Raintree Circle Suite 140, Allen, TX 75013
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D2292647

Southwest Allergy & Asthma Center · Denison, TX
Active · expires Oct 26, 2027
CLIA Number45D2292647
Laboratory TypePhysician Office
Certificate Effective DateOctober 27, 2025
Certificate Expiration DateOctober 26, 2027
Laboratory DirectorEnrique Quintero
Laboratory Phone(972) 398-3500
Laboratory LocationSouthwest Allergy & Asthma Center5012 S Us Hwy 75 Suite 150, Denison, TX 75020
CLIA data matches this NPI record on: Name 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 CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

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.