CLIA lab
CLIA 05D2338342: Proactive Work Health Services
Vernon, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D2338342 belongs to Proactive Work Health Services in Vernon, CA.
Certificate of Waiver, effective February 9, 2026, expires February 8, 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 RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- February 9, 2026
- Certificate expiration
- February 8, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- February 9, 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
- 05D2338342
- Lab name
- Proactive Work Health Services
- Address
- 4580 Pacific Blvd, Vernon, CA 90058
- Phone
- (323) 584-0779
- Fax
- (323) 584-2282
Annual test volume the lab reported
- Waived tests
- 100
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Vernon, CA
- Concentra Medical Centers - Vernon CentralCertificate of Waiver, Physician office05D2011117
- Concentra Medical Centers-Vernon SotoCertificate of Waiver, Physician office05D0903495
- La Urgent CareCertificate of Waiver, Physician office05D2108114
- Stacy Medical Center, IncCertificate of Waiver, Other practitioner05D2210233
- Universal Huntington Park DialysisCertificate of Waiver, End stage renal disease dialysis facility05D2176968
Related
Questions
What is the CLIA number for Proactive Work Health Services in Vernon?
05D2338342, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Proactive Work Health Services hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 05D2338342 expire?
The CMS file lists February 8, 2028 as the certificate expiration date; the certificate took effect February 9, 2026.