CLIA lab
CLIA 21D2304536: Asthma & Allergy Center LLC
Rockville, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2304536 belongs to Asthma & Allergy Center LLC in Rockville, MD.
Certificate of Waiver, effective May 15, 2026, expires May 14, 2028.
Active in the CMS Provider of Services file posted October 16, 2026.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- May 15, 2026
- Certificate expiration
- May 14, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- May 15, 2024
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 21D2304536
- Lab name
- Asthma & Allergy Center LLC
- Address
- 14995 Shady Grove Rd STE100, Rockville, MD 20850
- Phone
- (301) 869-7820
- Fax
- (301) 762-2541
Annual test volume the lab reported
- Waived tests
- 750
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- Advanced Dialysis Center CollingswoodCertificate of Waiver, End stage renal disease dialysis facility21D2004976
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Related
Questions
What is the CLIA number for Asthma & Allergy Center LLC in Rockville?
21D2304536, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Asthma & Allergy Center LLC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2304536 expire?
The CMS file lists May 14, 2028 as the certificate expiration date; the certificate took effect May 15, 2026.