CLIA lookup
CLIA Labs in Catonsville, MD
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
46 labs in Catonsville, MD hold an active CLIA certificate in the CMS file posted October 16, 2026.
35 hold a Certificate of Waiver.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
License: a US government work, in the public domain (Public Domain Mark 1.0).
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CLIA Labs in Catonsville, MD
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| BH Brightview Rolling Hills Opco LLC | 21D2187887 | Waiver | Assisted living facility |
| Cathy Healthcare LLC | 21D2256508 | Waiver | Other |
| Catonsville Pediatrics | 21D0859031 | Waiver | Physician office |
| Catonsville Pharmacy LLC | 21D2049633 | Waiver | Pharmacy |
| Catonsville Primary Care Center PA | 21D0219057 | PPM | Physician office |
| Charlestown Care Center | 21D0703872 | Waiver | Skilled nursing or nursing facility |
| Charlestown Employee Health and Wellness Center | 21D0894633 | Waiver | Home health agency |
| Chesapeake Digestive Associates | 21D0682052 | Accreditation | Physician office |
| Dermatology Partners- Catonsville | 21D2342229 | Registration | Physician office |
| Ehmg of MD Charlestown Medical Center | 21D0219018 | PPM | Physician office |
| Emmanuel Elder Care Srvcs/ Adult Medical Day Care | 21D2162860 | Waiver | Other |
| Eveit Gobrial MD LLC | 21D1029888 | Waiver | Physician office |
| Family Eye Care | 21D2121761 | Waiver | Other practitioner |
| Gastrointestinal Diagnostic Center | 21D0944684 | Waiver | Ambulatory surgery center |
| Greater Maryland Pain Management | 21D2180929 | Waiver | Physician office |
| Kidney MD LLC | 21D2325366 | PPM | Physician office |
| Maryland CVS LLC DBA Cvs/Pharmacy #10588 | 21D2285285 | Waiver | Pharmacy |
| Maryland Psychiatric Research Center | 21D1036855 | Waiver | Other |
| Maryland Psychiatric Research Center | 21D2130276 | Waiver | Other |
| Meadow Park Operator, LLC | 21D1028308 | Waiver | Skilled nursing or nursing facility |
| Medstar Urgent Care LLC Catonsville | 21D2122400 | Waiver | Community clinic |
| Michael Zang MD LLC | 21D2223263 | Waiver | Physician office |
| Mid Atlantic Nephrology Associates PA | 21D0916658 | PPM | Physician office |
| Nasseri Clin of Arthritic & Rheumatic Diseases LLC | 21D2104683 | Accreditation | Physician office |
| NH BV Catonsville Tenant LLC DBA Brightview Catons | 21D2123911 | Waiver | Assisted living facility |
| Patient First - Catonsville | 21D2030626 | Compliance | Physician office |
| Peace Gardens Assisted Living | 21D2201850 | Waiver | Assisted living facility |
| Potomac Physicians/Security Med Center | 21D0668208 | Waiver | Physician office |
| Prime Medical | 21D2145313 | Waiver | Physician office |
| Raja Riaz Arshad MD | 21D0218947 | Waiver | Physician office |
| Restoration LLC | 21D2255514 | Waiver | Other practitioner |
| Sams Club Pharmacy 10-6651 | 21D2143872 | Waiver | Pharmacy |
| Samuel R Williams MD PA | 21D1020718 | Waiver | Physician office |
| Scott C Poulton MD | 21D0997103 | PPM | Physician office |
| Seton Medical Group Inc | 21D0857438 | PPM | Community clinic |
| Seton Medical Group, Inc | 21D0956559 | PPM | Hospital |
| Spring Grove Hospital Center | 21D0219041 | Waiver | Hospital |
| ST Catherine's Urgent and Primary Care | 21D2202200 | Waiver | Other |
| ST Joseph's Nursing Home Inc | 21D2190307 | Waiver | Skilled nursing or nursing facility |
| Summit Park Health and Rehabilitation Center | 21D0886362 | Waiver | Skilled nursing or nursing facility |
| Tri-Hearts | 21D2294333 | Waiver | Other practitioner |
| Walgreens #12790 | 21D2061119 | Waiver | Pharmacy |
| Walgreens #18082 | 21D2291012 | Waiver | Pharmacy |
| Walgreens, #07574 | 21D2061196 | Waiver | Pharmacy |
| Walmart Pharmacy 10-2248 | 21D2158585 | Waiver | Pharmacy |
| Willoughby Pediatrics LLC | 21D2350816 | Waiver | Physician office |
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Questions
How many CLIA labs are in Catonsville, MD?
46 labs with a Catonsville address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Catonsville labs hold?
35 Certificate of Waiver, 7 Certificate for Provider-Performed Microscopy Procedures, 2 Certificate of Accreditation, 1 Certificate of Registration, 1 Certificate of Compliance.
What does a CLIA number look like?
Ten characters: two digits, the letter D, then seven digits (for example 45D2100035). CMS assigns one to each laboratory certificate under the Clinical Laboratory Improvement Amendments.