CLIA lab
CLIA 05D0953325: James W Hornstein MD
Ventura, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D0953325 belongs to James W Hornstein MD in Ventura, CA.
Certificate for Provider-Performed Microscopy Procedures, effective October 30, 2024, expires October 29, 2026.
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
- October 30, 2024
- Certificate expiration
- October 29, 2026
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- October 30, 1998
- 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
- 05D0953325
- Lab name
- James W Hornstein MD
- Address
- 2793 Loma Vista Rd, Ventura, CA 93003
- Phone
- (805) 643-9292
Annual test volume the lab reported
- Waived tests
- 200
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- Aurora Vista Del Mar HospitalCertificate of Waiver, Hospital05D0899032
- CMH Home Fund MGR LLCCertificate of Waiver, Other05D2316581
- Cardiology Associates Medical GroupCertificate of Waiver, Physician office05D0963447
- Carey Chronis, MDCertificate of Waiver, Physician office05D0988196
Related
Questions
What is the CLIA number for James W Hornstein MD in Ventura?
05D0953325, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does James W Hornstein MD hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 05D0953325 expire?
The CMS file lists October 29, 2026 as the certificate expiration date; the certificate took effect October 30, 2024.