CLIA lab
CLIA 20D2137235: Riverview Outpatient Services
Hallowell, ME. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 20D2137235 belongs to Riverview Outpatient Services in Hallowell, ME.
Certificate of Waiver, effective September 22, 2025, expires September 21, 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
Run it in Rivvi
Map your lab's test names to LOINC codes
Open in RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- September 22, 2025
- Certificate expiration
- September 21, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 22, 2017
- Facility type
- Other
- Ownership (control type)
- Government, state
- 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
- 20D2137235
- Lab name
- Riverview Outpatient Services
- Address
- 47 Water St, Hallowell, ME 04347
- Phone
- (207) 287-5747
- Fax
- (207) 287-5755
Annual test volume the lab reported
- Waived tests
- 550
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Hallowell, ME
- Hallowell Family PracticeCertificate of Waiver, Physician office20D0985451
- Northbridge Granite Hill Estates LLCCertificate of Waiver, Assisted living facility20D2194517
- Woodlands Assisted Living of HallowellCertificate of Waiver, Assisted living facility20D1051974
- Woodlands Memory Care of HallowellCertificate of Waiver, Assisted living facility20D2202254
Related
Questions
What is the CLIA number for Riverview Outpatient Services in Hallowell?
20D2137235, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Riverview Outpatient Services hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 20D2137235 expire?
The CMS file lists September 21, 2027 as the certificate expiration date; the certificate took effect September 22, 2025.