CLIA lab
CLIA 21D0916658: Mid Atlantic Nephrology Associates PA
Catonsville, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D0916658 belongs to Mid Atlantic Nephrology Associates PA in Catonsville, MD.
Certificate for Provider-Performed Microscopy Procedures, effective January 9, 2026, expires January 8, 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 for Provider-Performed Microscopy Procedures
- Certificate effective
- January 9, 2026
- Certificate expiration
- January 8, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- June 27, 1996
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 2
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 21D0916658
- Lab name
- Mid Atlantic Nephrology Associates PA
- Address
- 516 North Rolling Rd Ste 304, Catonsville, MD 21228
- Phone
- (410) 744-0890
- Fax
- (410) 744-2007
Annual test volume the lab reported
- Waived tests
- 1,500
- Provider-performed microscopy tests
- 50
- Total
- 1,550
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Catonsville, MD
- BH Brightview Rolling Hills Opco LLCCertificate of Waiver, Assisted living facility21D2187887
- Cathy Healthcare LLCCertificate of Waiver, Other21D2256508
- Catonsville PediatricsCertificate of Waiver, Physician office21D0859031
- Catonsville Pharmacy LLCCertificate of Waiver, Pharmacy21D2049633
- Catonsville Primary Care Center PACertificate for Provider-Performed Microscopy Procedures, Physician office21D0219057
- Charlestown Care CenterCertificate of Waiver, Skilled nursing or nursing facility21D0703872
- Charlestown Employee Health and Wellness CenterCertificate of Waiver, Home health agency21D0894633
- Chesapeake Digestive AssociatesCertificate of Accreditation, Physician office21D0682052
- Dermatology Partners- CatonsvilleCertificate of Registration, Physician office21D2342229
- Ehmg of MD Charlestown Medical CenterCertificate for Provider-Performed Microscopy Procedures, Physician office21D0219018
Related
Questions
What is the CLIA number for Mid Atlantic Nephrology Associates PA in Catonsville?
21D0916658, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Mid Atlantic Nephrology Associates PA hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 21D0916658 expire?
The CMS file lists January 8, 2028 as the certificate expiration date; the certificate took effect January 9, 2026.