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ALLERGY PARTNERS OF HERNDON-RESTON
NPI 1437630241
Allergy & Immunology in Herndon, VA

Active since August 29, 2018
100 ELDEN ST STE 10, HERNDON, VA 20170(703) 689-2000(703) 478-6612 Get Directions Write a Review

NPPES record last updated: January 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 14, 2023, Apr 20, 2022, Dec 30, 2019 and 4 more (7 updates tracked since 2018).

About Allergy Partners Of Herndon-reston NPPES

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

ALLERGY PARTNERS OF HERNDON-RESTON (NPI 1437630241) is a healthcare organization registered as an allergy & immunology in Herndon, Virginia and active in the NPI registry since August 2018. The organization lists David A. Brown, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1437630241
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameALLERGY PARTNERS, PLLC
Location Address100 ELDEN ST STE 10Herndon, VA 20170-4833
Mailing AddressPo Box 603725Charlotte, NC 28260-3725 · (828) 350-2625 · Fax (828) 350-2174
Phone(703) 689-2000
Fax(703) 478-6612
Organization SubpartNo
Authorized OfficialDavid A. BrownPresident/ceo · (828) 277-1300
Enumeration DateAugust 29, 2018
Last NPPES UpdateJanuary 23, 20247 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2024
✔ NPI 1437630241 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.
100 ELDEN ST STE 10, Herndon, VA 20170
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Other Names 1

Doing Business AsAllergy Partners Of Herndon-reston

Other Identifiers 2

Medicaid1437630241VA
Other444741VA · Medicare Ptan

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 Partners Of Herndon-reston is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Allergy Partners Of Herndon-Reston, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Samantha Cresoe-Ortiz
Allergy/Immunology
NPI 1831718907
100 ELDEN ST STE 10
Herndon, VA 20170
(703) 689-2000
✔ PECOS✔ Accepts MedicareSame address
Ahmad Hamad, M.D.
Allergy/Immunology
NPI 1235414681
8233 OLD COURTHOUSE RD STE 230
Vienna, VA 22182
(703) 938-3900
✔ PECOS✔ Accepts Medicare8.1 mi
Satyen Gada, MD
Allergy/Immunology
NPI 1780646497
8136 OLD KEENE MILL RD STE A309
Springfield, VA 22152
(703) 569-8021
✔ PECOS✔ Accepts Medicare15 mi
Uyenphuong Le, M.D.
Allergy/Immunology
NPI 1457513848
3833 N FAIRFAX DRIVE SUITE 350
Arlington, VA 22203
(703) 312-6712
✔ PECOS✔ Accepts Medicare15 mi
Nithya Swamy, M.D.
Allergy/Immunology
NPI 1679886345
3833 FAIRFAX DR STE 350
Arlington, VA 22203
(703) 312-6712
✔ PECOS✔ Accepts Medicare15 mi
Nora Kabil, MD
Allergy/Immunology
NPI 1861836496
13900 LAUREL LAKES AVE STE 210
Laurel, MD 20707
(301) 483-4374
✔ PECOS✔ Accepts Medicare28 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

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 49D2194229

Allergy Partners Herndon-Reston · Herndon, VA
Expired · Sep 28, 2026
CLIA Number49D2194229
Laboratory TypePhysician Office
Certificate Effective DateSeptember 29, 2024
Certificate Expiration DateSeptember 28, 2026
Laboratory DirectorNgoc T. Vu
Laboratory Phone(703) 689-2000
Laboratory LocationAllergy Partners Herndon-Reston100 Elden St #10, Herndon, VA 20170
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Partners, PLLC's NPI number?

The NPI number for Allergy Partners, PLLC is 1437630241. It was assigned to this organization in the NPPES registry on August 29, 2018. The provider is doing business as Allergy Partners Of Herndon-Reston.

Where is Allergy Partners, PLLC located?

Allergy Partners, PLLC is located at 100 Elden St Ste 10, Herndon, VA 20170. The listed phone number is (703) 689-2000.

What is Allergy Partners, PLLC's specialty?

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

Is Allergy Partners, PLLC enrolled in Medicare?

Yes. Allergy Partners, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allergy Partners, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Allergy/Immunology, reassign their Medicare billing to Allergy Partners, PLLC. 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, 1 practice at this address and 2 within 10 miles. 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 Partners, PLLC was last updated on January 23, 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.