CLIA lab
CLIA 07D0684911: Francis X Walsh MD PC
Cos Cob, CT. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 07D0684911 belongs to Francis X Walsh MD PC in Cos Cob, CT.
Certificate of Compliance, effective January 3, 2026, expires January 2, 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 Compliance
- Certificate effective
- January 3, 2026
- Certificate expiration
- January 2, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 1, 1992
- 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
- 07D0684911
- Lab name
- Francis X Walsh MD PC
- Address
- 31 River Rd, Ste 100, Cos Cob, CT 06807
- Phone
- (203) 661-9433
- Fax
- (203) 661-2918
Annual test volume the lab reported
- Waived tests
- 2,049
- Other nonwaived tests
- 12,398
- Total
- 14,447
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Cos Cob, CT
Related
Questions
What is the CLIA number for Francis X Walsh MD PC in Cos Cob?
07D0684911, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Francis X Walsh MD PC hold?
A Certificate of Compliance, according to the CMS file.
When does CLIA 07D0684911 expire?
The CMS file lists January 2, 2028 as the certificate expiration date; the certificate took effect January 3, 2026.