ALLERGY AND ASTHMA CENTER OF DUNCANVILLE, PA
NPI 1942682539
Allergy & Immunology in Duncanville, TX

Q: What is Allergy And Asthma Center Of Duncanville, PA's specialty?

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

Active since June 19, 2015

626 W WHEATLAND RD, STE B, DUNCANVILLE, TX 75116(972) 709-6673(972) 298-8590 Get Directions Write a Review

NPPES record last updated: October 24, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 24, 2017, Apr 13, 2017, Mar 23, 2016 (3 updates tracked since 2016).

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About Allergy And Asthma Center Of Duncanville, Pa NPPES

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

ALLERGY AND ASTHMA CENTER OF DUNCANVILLE, PA (NPI 1942682539) is a healthcare organization registered as an allergy & immunology in Duncanville, Texas and active in the NPI registry since June 2015. The organization lists Presley M Mock, Md, Owner, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1942682539

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameALLERGY AND ASTHMA CENTER OF DUNCANVILLE, PA

Location Address626 W WHEATLAND RD, STE BDuncanville, TX 75116-4587

Mailing Address626 W Wheatland Rd, Ste BDuncanville, TX 75116-4587 · (972) 709-6673 · Fax (972) 298-8590

Phone(972) 709-6673

Fax(972) 298-8590

Organization SubpartNo

Authorized OfficialPresley M MockMd, Owner, Authorized Official · (214) 345-1400

Enumeration DateJune 19, 2015

Last NPPES UpdateOctober 24, 20173 updates tracked since enumeration

✔ NPI 1942682539 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.

626 W WHEATLAND RD, Duncanville, TX 75116

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Other Identifiers 1

OtherH2615TX · 207k00000x

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 WellPoint.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 And Asthma Center Of Duncanville, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Allergy And Asthma Center Of Duncanville, PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Harold Delasalas, PHARMD, MD

Allergy/Immunology

NPI 1538329198

626 W WHEATLAND RD STE B
Duncanville, TX 75116

(972) 709-6673

✔ PECOS✔ Accepts Medicare1.4 mi

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 And Asthma Center Of Duncanville, PA's NPI number?

The NPI number for Allergy And Asthma Center Of Duncanville, PA is 1942682539. It was assigned to this organization in the NPPES registry on June 19, 2015.

Where is Allergy And Asthma Center Of Duncanville, PA located?

Allergy And Asthma Center Of Duncanville, PA is located at 626 W Wheatland Rd Ste B, Duncanville, TX 75116. The listed phone number is (972) 709-6673.

What is Allergy And Asthma Center Of Duncanville, PA's specialty?

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

Is Allergy And Asthma Center Of Duncanville, PA enrolled in Medicare?

Yes. Allergy And Asthma Center Of Duncanville, PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allergy And Asthma Center Of Duncanville, PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Allergy And Asthma Center Of Duncanville, PA. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Allergy And Asthma Center Of Duncanville, PA accept?

Health plans from WellPoint list Allergy And Asthma Center Of Duncanville, PA 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 And Asthma Center Of Duncanville, PA was last updated on October 24, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.