EXTON ALLERGY & ASTHMA ASSOCIATES, P.C.
NPI 1821257684
Clinic/Center - Medical Specialty in Exton, PA

Q: What is Exton Allergy & Asthma Associates, P.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Active since June 06, 2008

656 WEST LINCOLN HWY, EXTON, PA 19341(610) 269-3066 Get Directions Write a Review

NPPES record last updated: October 20, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Exton Allergy & Asthma Associates, P.c. NPPES

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

EXTON ALLERGY & ASTHMA ASSOCIATES, P.C. (NPI 1821257684) is a healthcare organization registered as a medical specialty in Exton, Pennsylvania and active in the NPI registry since June 2008. The organization lists Angela Durso, President, as its authorized official.

NPPES Registry Identity

NPI1821257684

Entity TypeOrganization

Primary Taxonomy261QM2500X

Legal Business NameEXTON ALLERGY & ASTHMA ASSOCIATES, P.C.

Location Address656 WEST LINCOLN HWYExton, PA 19341

Mailing Address5 Morgan Dale CtMorgantown, PA 19543-8849 · (610) 913-1303

Phone(610) 269-3066

Organization SubpartNo

Authorized OfficialAngela DursoPresident · (610) 913-1303

Enumeration DateJune 6, 2008

Last NPPES UpdateOctober 20, 2008

✔ NPI 1821257684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities

Taxonomy Code261QM2500X

License✔ Licensed in PA · MD057762L

Definition

An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).

656 WEST LINCOLN HWY, Exton, PA 19341

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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Exton Allergy & Asthma Associates, P.c. 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 Exton Allergy & Asthma Associates, P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Angela Durso, MD

Allergy/Immunology

NPI 1194911909

5 MORGAN DALE CT
Morgantown, PA 19543

(610) 913-1303

✔ PECOS✔ Accepts Medicare14 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 Exton Allergy & Asthma Associates, P.C.'s NPI number?

The NPI number for Exton Allergy & Asthma Associates, P.C. is 1821257684. It was assigned to this organization in the NPPES registry on June 6, 2008.

Where is Exton Allergy & Asthma Associates, P.C. located?

Exton Allergy & Asthma Associates, P.C. is located at 656 West Lincoln Hwy, Exton, PA 19341. The listed phone number is (610) 269-3066.

What is Exton Allergy & Asthma Associates, P.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Is Exton Allergy & Asthma Associates, P.C. enrolled in Medicare?

Yes. Exton Allergy & Asthma Associates, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Exton Allergy & Asthma Associates, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Exton Allergy & Asthma Associates, P.C.. 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.

When was this NPI record last updated?

The NPPES record for Exton Allergy & Asthma Associates, P.C. was last updated on October 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.