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ALLERGY ASTHMA & IMMUNOLOGY INSTITUTE
NPI 1891116059
Allergy & Immunology in Lansdowne, VA

Active since December 13, 2013
19455 DEERFIELD AVE, SUITE 205, LANSDOWNE, VA 20176(571) 399-5132(703) 723-9800 Get Directions Write a Review

NPPES record last updated: April 14, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Allergy Asthma & Immunology Institute NPPES

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

ALLERGY ASTHMA & IMMUNOLOGY INSTITUTE (NPI 1891116059) is a healthcare organization registered as an allergy & immunology in Lansdowne, Virginia and active in the NPI registry since December 2013. The organization lists Laura Ispas-ponas, Ceo/president, as its authorized official.

NPPES Registry Identity

NPI1891116059
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameALLERGY ASTHMA & IMMUNOLOGY INSTITUTE
Location Address19455 DEERFIELD AVE, SUITE 205Lansdowne, VA 20176-8100
Mailing Address19455 Deerfield Ave, Suite 205Lansdowne, VA 20176-8100 · (571) 399-5132 · Fax (703) 723-9800
Phone(571) 399-5132
Fax(703) 723-9800
Organization SubpartNo
Authorized OfficialLaura Ispas-ponasCeo/president · (571) 399-5132
Enumeration DateDecember 13, 2013
Last NPPES UpdateApril 14, 2016
✔ NPI 1891116059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in VA · 0101249276
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.
19455 DEERFIELD AVE, Lansdowne, VA 20176
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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

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 Asthma & Immunology Institute 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 Asthma & Immunology Institute, which bills Medicare for the services this clinician delivers.

Clinician (1)

Laura Ispas, MD
Allergy/Immunology
NPI 1548340748
19455 DEERFIELD AVE STE 207
Leesburg, VA 20176
(571) 399-5132
✔ 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 Allergy Asthma & Immunology Institute's NPI number?

The NPI number for Allergy Asthma & Immunology Institute is 1891116059. It was assigned to this organization in the NPPES registry on December 13, 2013.

Where is Allergy Asthma & Immunology Institute located?

Allergy Asthma & Immunology Institute is located at 19455 Deerfield Ave Suite 205, Lansdowne, VA 20176. The listed phone number is (571) 399-5132.

What is Allergy Asthma & Immunology Institute's specialty?

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

Is Allergy Asthma & Immunology Institute enrolled in Medicare?

Yes. Allergy Asthma & Immunology Institute is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allergy Asthma & Immunology Institute?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Allergy Asthma & Immunology Institute. 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 Allergy Asthma & Immunology Institute was last updated on April 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.