CLIA lab

CLIA 07D2096337: Barbara Rassow, CNM, LLC

Westport, CT. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 07D2096337 belongs to Barbara Rassow, CNM, LLC in Westport, CT.

Certificate for Provider-Performed Microscopy Procedures, effective May 21, 2025, expires May 20, 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 for Provider-Performed Microscopy Procedures
Certificate effective
May 21, 2025
Certificate expiration
May 20, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
May 21, 2015
Facility type
Other practitioner
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
07D2096337
Lab name
Barbara Rassow, CNM, LLC
Address
9 Grist Mill Ln, Westport, CT 06880
Phone
(203) 226-7722
Fax
(203) 226-1625

Annual test volume the lab reported

Waived tests
150
Provider-performed microscopy tests
50
Total
200

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

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Related

Questions

What is the CLIA number for Barbara Rassow, CNM, LLC in Westport?

07D2096337, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Barbara Rassow, CNM, LLC hold?

A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.

When does CLIA 07D2096337 expire?

The CMS file lists May 20, 2027 as the certificate expiration date; the certificate took effect May 21, 2025.

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