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ALLERGY PARTNERS, PLLC
NPI 1770319048
Allergy & Immunology in Vienna, VA

Active since September 12, 2024
8320 OLD COURTHOUSE RD STE 303, VIENNA, VA 22182(703) 404-4600(703) 288-0603 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 8, 2026, Sep 12, 2024 (2 updates tracked since 2024).

About Allergy Partners, Pllc NPPES

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

ALLERGY PARTNERS, PLLC (NPI 1770319048), doing business as Allergy Partners Of Metro Dc, is a healthcare organization registered as an allergy & immunology in Vienna, Virginia and active in the NPI registry since September 2024. The organization lists David Allen Brown, Founder/president, as its authorized official.

NPPES Registry Identity

NPI1770319048
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameALLERGY PARTNERS, PLLC
Location Address8320 OLD COURTHOUSE RD STE 303Vienna, VA 22182-3883
Mailing AddressPo Box 603725Charlotte, NC 28260-3725 · (828) 575-2625 · Fax (828) 350-2174
Phone(703) 404-4600
Fax(703) 288-0603
Organization SubpartNo
Authorized OfficialDavid Allen BrownFounder/president · (828) 277-1300
Enumeration DateSeptember 12, 2024
Last NPPES UpdateApril 8, 20262 updates tracked since enumeration
NPPES CertifiedApril 8, 2026
✔ NPI 1770319048 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.
8320 OLD COURTHOUSE RD STE 303, Vienna, VA 22182
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Other Names 1

Doing Business AsAllergy Partners Of Metro Dc

Other Identifiers 1

Medicaid969410202VA

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, Pllc 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, PLLC, which bills Medicare for the services they deliver. Of these, 5 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Ahmad Hamad, M.D.
Allergy/Immunology
NPI 1235414681
8233 OLD COURTHOUSE RD STE 230
Vienna, VA 22182
(703) 938-3900
✔ PECOS✔ Accepts Medicare0.2 mi
Uyenphuong Le, M.D.
Allergy/Immunology
NPI 1457513848
3833 N FAIRFAX DRIVE SUITE 350
Arlington, VA 22203
(703) 312-6712
✔ PECOS✔ Accepts Medicare7.2 mi
Nithya Swamy, M.D.
Allergy/Immunology
NPI 1679886345
3833 FAIRFAX DR STE 350
Arlington, VA 22203
(703) 312-6712
✔ PECOS✔ Accepts Medicare7.2 mi
Samantha Cresoe-Ortiz
Allergy/Immunology
NPI 1831718907
100 ELDEN ST STE 10
Herndon, VA 20170
(703) 689-2000
✔ PECOS✔ Accepts Medicare8.0 mi
Satyen Gada, MD
Allergy/Immunology
NPI 1780646497
8136 OLD KEENE MILL RD STE A309
Springfield, VA 22152
(703) 569-8021
✔ PECOS✔ Accepts Medicare9.2 mi
Nora Kabil, MD
Allergy/Immunology
NPI 1861836496
13900 LAUREL LAKES AVE STE 210
Laurel, MD 20707
(301) 483-4374
✔ PECOS✔ Accepts Medicare23 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 49D2194228

Allergy Partners Metro Dc · Vienna, VA
Expired · Sep 28, 2026
CLIA Number49D2194228
Laboratory TypePhysician Office
Certificate Effective DateSeptember 29, 2024
Certificate Expiration DateSeptember 28, 2026
Laboratory DirectorAhmad Hamad
Laboratory Phone(703) 404-4600
Laboratory LocationAllergy Partners Metro Dc8233 Old Courthouse Rd #230, Vienna, VA 22182
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 1770319048. It was assigned to this organization in the NPPES registry on September 12, 2024. The provider is doing business as Allergy Partners of Metro DC.

Where is Allergy Partners, PLLC located?

Allergy Partners, PLLC is located at 8320 Old Courthouse Rd Ste 303, Vienna, VA 22182. The listed phone number is (703) 404-4600.

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, 5 practice 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 April 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.