CLIA lab
CLIA 21D0975824: Sejal G Mattu MD
Gambrills, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D0975824 belongs to Sejal G Mattu MD in Gambrills, MD.
Certificate of Waiver, effective July 21, 2026, expires July 20, 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
- July 21, 2026
- Certificate expiration
- July 20, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- July 19, 2000
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 1
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 21D0975824
- Lab name
- Sejal G Mattu MD
- Address
- 2401 Brandermill Blvd Ste 220, Gambrills, MD 21054
- Phone
- (410) 451-7214
- Fax
- (410) 451-7218
Annual test volume the lab reported
- Waived tests
- 75
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Gambrills, MD
- Autumn Lake Healthcare at Waugh ChapelCertificate of Waiver, Skilled nursing or nursing facility21D0884319
- Blue Ridge Health Solutions LLCCertificate of Waiver, Pharmacy21D2322431
- Clearway Pain SolutionsCertificate of Waiver, Physician office21D2206856
- Crofton Internal MedicineCertificate for Provider-Performed Microscopy Procedures, Physician office21D0992113
- Donald R Schneider MD & Zachary R Schneider MDCertificate of Compliance, Physician office21D0923623
- Expresscare of GambrillsCertificate of Waiver, Community clinic21D2221219
- Family Health and WellnessCertificate for Provider-Performed Microscopy Procedures, Physician office21D0713342
- Luminis Health OB GYN- GambrillsCertificate of Waiver, Physician office21D1104307
- Luminis Health Primary Care Waugh ChapelCertificate for Provider-Performed Microscopy Procedures, Physician office21D1032691
- Medstar Urgent Care LLCCertificate of Waiver, Other21D1004199
Related
Questions
What is the CLIA number for Sejal G Mattu MD in Gambrills?
21D0975824, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Sejal G Mattu MD hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D0975824 expire?
The CMS file lists July 20, 2028 as the certificate expiration date; the certificate took effect July 21, 2026.