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SOUTHWEST ALLERGY & ASTHMA CENTER
NPI 1811297054
Allergy & Immunology in Denton, TX

Active since October 21, 2010CLIA Certified · 3 labs
3105 COLORADO BLVD, SUITE 101, DENTON, TX 76210(972) 398-3500(972) 398-3512 Get Directions Write a Review

NPPES record last updated: October 21, 2010. Verified against the NPPES registry weekly; last sync: July 26, 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 1811297054) is a healthcare organization registered as an allergy & immunology in Denton, Texas and active in the NPI registry since October 2010. The organization holds 3 active CLIA laboratory certificates and lists John A. Van Wagoner, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1811297054
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameDENTON ALLERGY GROUP PLLC
Location Address3105 COLORADO BLVD, SUITE 101Denton, 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 DateOctober 21, 2010
✔ NPI 1811297054 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.
3105 COLORADO BLVD, Denton, TX 76210
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Other Names 1

Doing Business AsSouthwest Allergy & Asthma Center

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.

Other Providers at the Same Location NPPES 9

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

NORTH TEXAS LONG TERM CARE , P.A.
General Acute Care Hospital
3105 COLORADO BLVD
DENTON, TX 76210
Denton County (940) 383-3444
STANLEY C EVANS, DO, PA
Family Medicine
3105 COLORADO BLVD
DENTON, TX 76210
Denton County (940) 383-3444
BRANDI J CLOKEY FNP-C
Nurse Practitioner (Family)
3105 COLORADO BLVD
DENTON, TX 76210
Denton County (940) 383-3444
ALLEN HEFNER FNP-C
Nurse Practitioner (Family)
3105 COLORADO BLVD, STE 100
DENTON, TX 76210
Denton County (940) 383-3444
CFMA DENTON PLLC
Family Medicine
3105 COLORADO BLVD
DENTON, TX 76210
Denton County (940) 383-3444
JILL LORI ASHBY FNP
Nurse Practitioner (Family)
3105 COLORADO BLVD
DENTON, TX 76210
Denton County (940) 383-3444
MS. JESSICA VAN NOY MLP-PA
Physician Assistant (Medical)
3105 COLORADO BLVD
DENTON, TX 76210
Denton County (940) 383-3444
STANLEY EVANS D.O.
Family Medicine
3105 COLORADO BLVD
DENTON, TX 76210
Denton County (940) 383-3444

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 Denton Allergy Group PLLC's NPI number?

The NPI number for Denton Allergy Group PLLC is 1811297054. It was assigned to this organization in the NPPES registry on October 21, 2010. The provider is doing business as Southwest Allergy & Asthma Center.

Where is Denton Allergy Group PLLC located?

Denton Allergy Group PLLC is located at 3105 Colorado Blvd Suite 101, Denton, TX 76210. The listed phone number is (972) 398-3500.

What is Denton Allergy Group PLLC's specialty?

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

Does Denton Allergy Group PLLC 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 Denton Allergy Group PLLC was last updated on October 21, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.