CLIA lookup
CLIA Labs in Westfield, MA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
22 labs in Westfield, MA hold an active CLIA certificate in the CMS file posted October 16, 2026.
16 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 Westfield, MA
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Arbors Assisted Living at Westfield, the | 22D2194448 | Waiver | Assisted living facility |
| Armbrook Village Senior Living Residence | 22D2218698 | Waiver | Assisted living facility |
| Baystate Convenient Care Westfield | 22D2288447 | Waiver | Physician office |
| Baystate Noble Hospital | 22D0067215 | Accreditation | Hospital |
| Baystate Primary Care Westfield | 22D2075073 | Waiver | Physician office |
| Baystate Women's Health Westfield | 22D1020375 | PPM | Physician office |
| Bethsaida Home Health Services LLC | 22D2322067 | Waiver | Home health agency |
| Community Health Care Inc | 22D2141341 | Waiver | Other |
| Community Physicians PC | 22D2128763 | Waiver | Physician office |
| Family Medicine Assocs | 22D0067206 | Waiver | Physician office |
| HMC Family Medicine | 22D0066699 | Waiver | Physician office |
| Holyoke Medical Center Ob/Gyn & Midwifery | 22D2200129 | PPM | Physician office |
| Pediatric Assocs-Hampden | 22D0898692 | PPM | Physician office |
| Priority Urgent Care | 22D2328574 | Waiver | Physician office |
| Urology Group of Western New England PC | 22D2078062 | Compliance | Physician office |
| Vantage Health and Rehab of Westfield | 22D0067227 | Waiver | Skilled nursing or nursing facility |
| Walmart Pharmacy 10- 2174 | 22D2169263 | Waiver | Pharmacy |
| Western Massachusetts Hospital | 22D0958836 | Waiver | Hospital |
| Westfield Fire Department | 22D2304930 | Waiver | Ambulance |
| Westfield Pediatrics PC | 22D0900176 | Waiver | Physician office |
| Westfield State University -Health Services | 22D0981035 | Waiver | School or student health service |
| Womens Health Associates | 22D0067165 | PPM | Other practitioner |
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 Westfield, MA?
22 labs with a Westfield address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Westfield labs hold?
16 Certificate of Waiver, 4 Certificate for Provider-Performed Microscopy Procedures, 1 Certificate of Accreditation, 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.