DILLEY ALLERGY & ASTHMA SPECIALISTS LLP
NPI 1902844590
Allergy & Immunology - Allergy in San Antonio, TX

Q: What is Dilley Allergy & Asthma Specialists LLP's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Active since June 03, 2006

7835 W INTERSTATE 10, SAN ANTONIO, TX 78230(210) 614-4405(210) 614-7892 Get Directions Write a Review

NPPES record last updated: August 26, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dilley Allergy & Asthma Specialists Llp NPPES

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

DILLEY ALLERGY & ASTHMA SPECIALISTS LLP (NPI 1902844590) is a healthcare organization registered as an allergy in San Antonio, Texas and active in the NPI registry since June 2006. The organization lists Darlene Lynn Dilley, Administrator, as its authorized official.

NPPES Registry Identity

NPI1902844590

Entity TypeOrganization

Primary Taxonomy207KA0200X

Legal Business NameDILLEY ALLERGY & ASTHMA SPECIALISTS LLP

Location Address7835 W INTERSTATE 10San Antonio, TX 78230-4779

Mailing Address7835 W Interstate 10San Antonio, TX 78230-4779 · (210) 614-4405 · Fax (210) 614-7892

Phone(210) 614-4405

Fax(210) 614-7892

Organization SubpartNo

Authorized OfficialDarlene Lynn DilleyAdministrator · (210) 614-4405

Enumeration DateJune 3, 2006

Last NPPES UpdateAugust 26, 2024

NPPES CertifiedAugust 26, 2024

✔ NPI 1902844590 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians

Taxonomy Code207KA0200X

Definition

A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

7835 W INTERSTATE 10, San Antonio, TX 78230

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Other Identifiers 1

Medicaid148538501TX

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)

Dilley Allergy & Asthma Specialists Llp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Dilley Allergy & Asthma Specialists LLP, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Christopher Calabria, MD

Allergy/Immunology

NPI 1710071444

7835 W IH 10 DILLEY ALLERGY AND ASTHMA SPECIALISTS
San Antonio, TX 78230

(210) 614-4405

✔ PECOS✔ Accepts MedicareSame address

Dennis Dilley, M.D.

Allergy/Immunology

NPI 1720029218

7835 W INTERSTATE 10
San Antonio, TX 78230

(210) 614-4405

✔ PECOS✔ Accepts MedicareSame address

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 Dilley Allergy & Asthma Specialists LLP's NPI number?

The NPI number for Dilley Allergy & Asthma Specialists LLP is 1902844590. It was assigned to this organization in the NPPES registry on June 3, 2006.

Where is Dilley Allergy & Asthma Specialists LLP located?

Dilley Allergy & Asthma Specialists LLP is located at 7835 W Interstate 10, San Antonio, TX 78230. The listed phone number is (210) 614-4405.

What is Dilley Allergy & Asthma Specialists LLP's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is Dilley Allergy & Asthma Specialists LLP enrolled in Medicare?

Yes. Dilley Allergy & Asthma Specialists LLP is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dilley Allergy & Asthma Specialists LLP?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Allergy/Immunology, reassign their Medicare billing to Dilley Allergy & Asthma Specialists LLP. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Dilley Allergy & Asthma Specialists LLP accept?

Health plans from WellPoint list Dilley Allergy & Asthma Specialists LLP 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 Dilley Allergy & Asthma Specialists LLP was last updated on August 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.