CLIA lab
CLIA 22D2338734: Seen Medical Group of Ma, PC
Weymouth, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D2338734 belongs to Seen Medical Group of Ma, PC in Weymouth, MA.
Certificate of Waiver, effective February 17, 2026, expires February 16, 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 of Waiver
- Certificate effective
- February 17, 2026
- Certificate expiration
- February 16, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- February 17, 2026
- 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
- 22D2338734
- Lab name
- Seen Medical Group of Ma, PC
- Additional name
- DBA Knownwell Weymouth
- Address
- 97 Libbey Parkway, Suite 204, Weymouth, MA 02189
- Phone
- (339) 230-7426
- Fax
- (833) 764-4107
Annual test volume the lab reported
- Waived tests
- 7,000
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- Boston Children's WeymouthCertificate of Waiver, Other22D2299989
- Care One Weymouth MassCertificate of Waiver, Skilled nursing or nursing facility22D0886250
- Carepro Adult Day HealthCertificate of Waiver, Other22D2110290
- Convenientmd Urgent Care WeymouthCertificate of Waiver, Other22D2158348
- Crown Obstetrics & Gynecology PCCertificate for Provider-Performed Microscopy Procedures, Physician office22D2080909
- Eascare Ambulance ServicesCertificate of Waiver, Ambulance22D2305626
- Elizabeth Catherine Rest HomeCertificate of Waiver, Skilled nursing or nursing facility22D0898807
Related
Questions
What is the CLIA number for Seen Medical Group of Ma, PC in Weymouth?
22D2338734, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Seen Medical Group of Ma, PC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 22D2338734 expire?
The CMS file lists February 16, 2028 as the certificate expiration date; the certificate took effect February 17, 2026.