ALLERGY & ASTHMA ASSOCIATES OF THE NRV PLLC
NPI 1922509801
Allergy & Immunology in Christiansburg, VA

Q: What is Allergy & Asthma Associates Of The Nrv PLLC's specialty?

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

Active since February 26, 2018

2955 MARKET ST STE B1, CHRISTIANSBURG, VA 24073(540) 558-9677 Get Directions Write a Review

NPPES record last updated: February 26, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Allergy & Asthma Associates Of The Nrv Pllc NPPES

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

ALLERGY & ASTHMA ASSOCIATES OF THE NRV PLLC (NPI 1922509801) is a healthcare organization registered as an allergy & immunology in Christiansburg, Virginia and active in the NPI registry since February 2018. The organization lists Kristina Lynne Kwak, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1922509801

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameALLERGY & ASTHMA ASSOCIATES OF THE NRV PLLC

Location Address2955 MARKET ST STE B1Christiansburg, VA 24073-6575

Mailing Address2071 Peakland WayChristiansburg, VA 24073-4299 · (540) 558-9677

Phone(540) 558-9677

Organization SubpartNo

Authorized OfficialKristina Lynne KwakPhysician/owner · (540) 558-9677

Enumeration DateFebruary 26, 2018

✔ NPI 1922509801 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.

2955 MARKET ST STE B1, Christiansburg, VA 24073

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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 Associates Of The Nrv Pllc 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 Associates Of The Nrv PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Kristina Kwak, MD

Allergy/Immunology

NPI 1497738652

2955 MARKET ST STE B1 ALLERGY & ASTHMA ASSOCIATES OF SOUTHWEST VIRGINIA, INC.
Christiansburg, VA 24073

(540) 382-1165

✔ 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 Associates Of The Nrv PLLC's NPI number?

The NPI number for Allergy & Asthma Associates Of The Nrv PLLC is 1922509801. It was assigned to this organization in the NPPES registry on February 26, 2018.

Where is Allergy & Asthma Associates Of The Nrv PLLC located?

Allergy & Asthma Associates Of The Nrv PLLC is located at 2955 Market St Ste B1, Christiansburg, VA 24073. The listed phone number is (540) 558-9677.

What is Allergy & Asthma Associates Of The Nrv PLLC's specialty?

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

Is Allergy & Asthma Associates Of The Nrv PLLC enrolled in Medicare?

Yes. Allergy & Asthma Associates Of The Nrv PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allergy & Asthma Associates Of The Nrv PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Allergy & Asthma Associates Of The Nrv 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. 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 Associates Of The Nrv PLLC was last updated on February 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.