CLIA lab
CLIA 22D0678842: Mark G Gilchrist MD LLC
Chelmsford, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D0678842 belongs to Mark G Gilchrist MD LLC in Chelmsford, MA.
Certificate of Waiver, effective May 18, 2025, expires May 17, 2027.
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
- May 18, 2025
- Certificate expiration
- May 17, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- August 17, 1994
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 22D0678842
- Lab name
- Mark G Gilchrist MD LLC
- Address
- 4 Meeting House Road, Chelmsford, MA 01824
- Phone
- (978) 250-4081
- Fax
- (978) 250-3956
Annual test volume the lab reported
- Waived tests
- 8,897
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Chelmsford, MA
- American Adult Daycare MiddlesexCertificate of Waiver, Other22D2304187
- Atrius Health ChelmsfordCertificate of Accreditation, Physician office22D0071443
- Cardinal Pediatrics ChelmsfordCertificate of Waiver, Physician office22D1066548
- Careridge Home Health LLCCertificate of Waiver, Home health agency22D2276660
- Carewarden LLCCertificate of Waiver, Health maintenance organization22D2314082
- Caroline Mawanda PCCertificate of Waiver, Other practitioner22D2334170
- Chelmsford Fire DepartmentCertificate of Waiver, Ambulance22D2324186
- Chelmsford Health Care Services LLCCertificate of Waiver, Home health agency22D2280517
- Chelmsford Health DepartmentCertificate of Waiver, Other22D1041839
- Chelmsford PediatricsCertificate of Waiver, Physician office22D0671931
Related
Questions
What is the CLIA number for Mark G Gilchrist MD LLC in Chelmsford?
22D0678842, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Mark G Gilchrist MD LLC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 22D0678842 expire?
The CMS file lists May 17, 2027 as the certificate expiration date; the certificate took effect May 18, 2025.