CLIA lab

CLIA 04D2035914: Greenhouse Cottages of Wentworth

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

CLIA number 04D2035914 belongs to Greenhouse Cottages of Wentworth in Magnolia, AR.

Certificate of Waiver, effective January 27, 2026, expires January 26, 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

Run it in Rivvi

Map your lab's test names to LOINC codes

Open in Rivvi

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

Certificate

Certificate type
Certificate of Waiver
Certificate effective
January 27, 2026
Certificate expiration
January 26, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
January 27, 2012
Facility type
Skilled nursing or nursing facility
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
04D2035914
Lab name
Greenhouse Cottages of Wentworth
Additional name
Wentworth LLC
Address
38 Warnock Spring Rd, Magnolia, AR 71753
Phone
(870) 234-1361
Fax
(870) 234-4267

Annual test volume the lab reported

Waived tests
20,857

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

Other labs in Magnolia, AR

Related

Questions

What is the CLIA number for Greenhouse Cottages of Wentworth in Magnolia?

04D2035914, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Greenhouse Cottages of Wentworth hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 04D2035914 expire?

The CMS file lists January 26, 2028 as the certificate expiration date; the certificate took effect January 27, 2026.

Try it on your own data today.

Free to start. Most teams are using it the same day.