ASTHMA & ALLERGY CENTER LLC
NPI 1912089335
Allergy & Immunology in Rockville, MD
About Asthma & Allergy Center Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASTHMA & ALLERGY CENTER LLC (NPI 1912089335) is a healthcare organization registered as an allergy & immunology in Rockville, Maryland and active in the NPI registry since October 2006. 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
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Asthma & Allergy Center Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
36Medicare enrollment records show 36 clinicians reassign Medicare billing to Asthma & Allergy Center LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 8 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 36Source: 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 21D2304536
Asthma & Allergy Center LLC · Rockville, MDFrequently 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 1912089335. It was assigned to this organization in the NPPES registry on October 19, 2006.
Where is Asthma & Allergy Center LLC located?
Asthma & Allergy Center LLC is located at 14995 Shady Grove Rd Ste 100, Rockville, MD 20850. The listed phone number is (410) 772-8000.
What is Asthma & Allergy Center LLC's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Asthma & Allergy Center LLC enrolled in Medicare?
Yes. Asthma & Allergy Center LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Asthma & Allergy Center LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 36 clinicians in 4 Medicare specialties reassign their Medicare billing to Asthma & Allergy Center LLC. 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. The largest specialties are Allergy/Immunology (24), Nurse Practitioner (9) and Pediatric Medicine (2). Of these, 2 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Asthma & Allergy Center LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 21D2304536) is associated with this NPI, valid through May 14, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Asthma & Allergy Center LLC accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Asthma & Allergy Center LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
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 14 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.
# Asthma & Allergy Center Llc · NPI 1912089335
Allergy & Immunology organization in Rockville, Maryland. Organization record, active in the CMS NPPES registry since October 19, 2006.
## Identity
- **NPI:** 1912089335 (Entity type: Organization)
- **Enumerated:** October 19, 2006
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **Organization subpart:** No
- **Authorized official:** Taylor Knutson, CHIEF OF STAFF
## Practice location
- **Address:** 14995 SHADY GROVE RD STE 100, Rockville, MD 20850-8733
- **Phone:** (410) 772-8000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 36 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Allergy/Immunology (24), Nurse Practitioner (9), Pediatric Medicine (2); 2 practice at this address and 8 within 10 miles; [full list](https://npiprofile.com/npi/1912089335/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 28, 2025
- **CLIA laboratory certificates:** 1 on file
---
Source: [NPI Profile](https://npiprofile.com/npi/1912089335) · Data from the CMS NPPES public registry.