1. Home
  2. Directory
  3. Maryland
  4. Glenn Dale
  5. Allergy Immunology
  6. NPI Profile

ASTHMA & ALLERGY CENTER LLC
NPI 1528947017
Allergy & Immunology in Glenn Dale, MD

Active since August 28, 2025CLIA 21D2304542 · Waiver
12150 ANNAPOLIS RD STE 108, GLENN DALE, MD 20769(301) 860-1200 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Asthma & Allergy Center Llc NPPES

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

ASTHMA & ALLERGY CENTER LLC (NPI 1528947017) is a healthcare organization registered as an allergy & immunology in Glenn Dale, Maryland and active in the NPI registry since August 2025. The organization holds a CLIA Waiver certificate valid through May 14, 2028 and lists Taylor Knutson, Chief Of Staff, as its authorized official.

NPPES Registry Identity

NPI1528947017
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameASTHMA & ALLERGY CENTER LLC
Location Address12150 ANNAPOLIS RD STE 108Glenn Dale, MD 20769-9183
Mailing Address2500 Legacy Dr Ste 200Frisco, TX 75034-1844
Phone(301) 860-1200
Organization SubpartYes
Authorized OfficialTaylor KnutsonChief Of Staff · (361) 244-3468
Enumeration DateAugust 28, 2025
NPPES CertifiedAugust 28, 2025
✔ NPI 1528947017 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.
12150 ANNAPOLIS RD STE 108, Glenn Dale, MD 20769
Open in Google Maps ↗

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

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 21D2304542

Asthma & Allergy Center LLC · Glenn Dale, MD
Active · expires May 14, 2028
CLIA Number21D2304542
Laboratory TypePhysician Office
Certificate Effective DateMay 15, 2026
Certificate Expiration DateMay 14, 2028
Laboratory DirectorArnold Kirshenbaum
Laboratory Phone(205) 209-4132
Laboratory LocationAsthma & Allergy Center LLC12150 Annapolis Rd Ste 108, Glenn Dale, MD 20769
CLIA data matches this NPI record on: Address Name
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 Asthma & Allergy Center LLC's NPI number?

The NPI number for Asthma & Allergy Center LLC is 1528947017. It was assigned to this organization in the NPPES registry on August 28, 2025.

Where is Asthma & Allergy Center LLC located?

Asthma & Allergy Center LLC is located at 12150 Annapolis Rd Ste 108, Glenn Dale, MD 20769. The listed phone number is (301) 860-1200.

What is Asthma & Allergy Center LLC's specialty?

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

Does Asthma & Allergy Center LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2304542) is associated with this NPI, valid through May 14, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Asthma & Allergy Center LLC was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.