CLIA lookup
CLIA Labs in Greenwich, CT
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
54 labs in Greenwich, CT hold an active CLIA certificate in the CMS file posted October 16, 2026.
40 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).
Run it in Rivvi
Map your lab's test names to LOINC codes
Open in RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
CLIA Labs in Greenwich, CT
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Atria Physician Practice CT | 07D2326668 | Waiver | Physician office |
| Bchp Greenwich Specialty Office | 07D1041846 | Waiver | Physician office |
| Blue Hill Medical, LLC | 07D2166659 | Waiver | Physician office |
| Brookside Gynecology Associates PC | 07D0868089 | PPM | Physician office |
| Brunswick School | 07D2199893 | Waiver | School or student health service |
| Caterina Violi, MD Ob/Gyn | 07D2050004 | PPM | Physician office |
| Center for Gastrointestinal Medicine of | 07D0874493 | Waiver | Physician office |
| Children's Medical Group of Greenwich | 07D0101344 | Waiver | Physician office |
| CKM Medical PLLC DBA Well By Messer | 07D2318725 | Waiver | Physician office |
| Coastal Eye Surgeons | 07D2214689 | Waiver | Physician office |
| Connecticut Center for Recovery | 07D2179265 | Waiver | Other |
| Connecticut Dermatology Group | 07D2147067 | Compliance | Physician office |
| Direct MD Labs & Solutions LLC | 07D2316883 | Waiver | Mobile lab |
| DR James A Brunetti, LLC | 07D2199597 | Waiver | Physician office |
| Ernest R Marrone II DC | 07D2042683 | Waiver | Physician office |
| Fairfield County Allergy, Asthma & Immunology | 07D0981431 | PPM | Physician office |
| Family Centers Health Care-75 Holly Hill Lane | 07D2112693 | Waiver | Federally qualified health center |
| Gandelman Cardiology, PC | 07D2262550 | Waiver | Physician office |
| GH Bendheim Laboratory | 07D0694769 | Compliance | Independent |
| Glenville Medical Concierge Care | 07D0101384 | Waiver | Physician office |
| Greens at Greenwich, the | 07D2196546 | Waiver | Assisted living facility |
| Greenwich Dept of Health Laboratory | 07D0857475 | Waiver | Public health laboratory |
| Greenwich Ear Nose & Throat PC | 07D0946760 | Waiver | Physician office |
| Greenwich Fertility and Ivf Center, PC | 07D1011767 | Compliance | Physician office |
| Greenwich Fertility Center | 07D2176723 | Accreditation | Hospital |
| Greenwich Hospital | 07D2193713 | PPM | Other |
| Greenwich Hospital - Laboratory | 07D0702017 | Waiver | Hospital |
| Greenwich Hospital Dept of Pathology | 07D0101367 | Accreditation | Hospital |
| Greenwich Hospital West Putnam Laboratory | 07D0989347 | Compliance | Ancillary test site |
| Greenwich Medical Partners | 07D2201270 | Waiver | Physician office |
| Greenwich Point Dermatology, LLC | 07D2184768 | Compliance | Physician office |
| Greenwich Public Schools Health Services | 07D2202223 | Waiver | School or student health service |
| Greenwich Pure Medical, LLC | 07D2033285 | Waiver | Physician office |
| Greenwich Woods Rehabilitation and Health | 07D0675289 | Waiver | Skilled nursing or nursing facility |
| Jacqueline Littzi, MD | 07D2125884 | Waiver | Physician office |
| Judith Goldberg-Berman MD | 07D0930086 | Waiver | Physician office |
| Laboratory Corporation of America Holdings | 07D2169459 | Compliance | Independent |
| Marcus Mayus MD, Inc | 07D1076743 | Waiver | Physician office |
| Maria S Guoth MD | 07D0987668 | Waiver | Physician office |
| Mercer Medical Greenwich PC | 07D2342889 | Waiver | Physician office |
| MJM Medicine PC | 07D2329107 | Waiver | Physician office |
| Modern Dermatology-Greenwich Lab | 07D2343513 | Registration | Physician office |
| Myeyedr Optometry of Connecticut, LLC | 07D2323074 | Waiver | Physician office |
| Next Generation Pediatrics, LLC | 07D1056127 | Waiver | Physician office |
| North Street Pharmacy | 07D2205017 | Waiver | Pharmacy |
| Northeast Medical Group | 07D0101305 | Waiver | Physician office |
| Private Medical Connecticut PC | 07D2346796 | Waiver | Physician office |
| Smilow Greenwich GYN Oncology | 07D2234211 | Waiver | Other |
| Stamford Health Medical Group, Inc | 07D2141439 | Waiver | Physician office |
| Sterling Care LLC | 07D1105223 | Waiver | Home health agency |
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Related
- Nursing Homes in Greenwich, CT
- Home Health Agencies in Greenwich, CT
- Hospices in Greenwich, CT
- Hospitals in Greenwich, CT
- NPI records in Greenwich, CT
- CLIA labs in Connecticut
- CLIA labs in Stamford, CT
- CLIA labs in New Haven, CT
- CLIA labs in Hartford, CT
- CLIA labs in Waterbury, CT
- CLIA labs in Danbury, CT
- CLIA labs in Hamden, CT
- CLIA labs in Norwalk, CT
- CLIA labs in Fairfield, CT
- CLIA lookup
Questions
How many CLIA labs are in Greenwich, CT?
54 labs with a Greenwich address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Greenwich labs hold?
40 Certificate of Waiver, 7 Certificate of Compliance, 4 Certificate for Provider-Performed Microscopy Procedures, 2 Certificate of Accreditation, 1 Certificate of Registration.
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.