CLIA lab
CLIA 05D0558190: Boris Ratiner MD Inc
Tarzana, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D0558190 belongs to Boris Ratiner MD Inc in Tarzana, CA.
Certificate of Compliance, effective March 22, 2025, expires March 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
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Certificate
- Certificate type
- Certificate of Compliance
- Certificate effective
- March 22, 2025
- Certificate expiration
- March 21, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- January 8, 1993
- 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
- 05D0558190
- Lab name
- Boris Ratiner MD Inc
- Additional name
- DBA Rheumatology Therapeutics Medical CTR
- Address
- 18386 Ventura Blvd, Tarzana, CA 91356
- Phone
- (818) 996-4077
- Fax
- (818) 996-4069
Annual test volume the lab reported
- Waived tests
- 3,500
- Other nonwaived tests
- 45,620
- Total
- 49,120
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Tarzana, CA
- A&a Home CareCertificate of Waiver, Home health agency05D2193535
- Aa Home Health Care ServicesCertificate of Waiver, Home health agency05D2342819
- Advanced Institute for Obstetrics andCertificate for Provider-Performed Microscopy Procedures, Other practitioner05D1021332
- All State Patient CareCertificate of Waiver, Home health agency05D2308189
- Allergy Asthma Care Center, Inc.Certificate of Waiver, Physician office05D2127936
- American Urgent Care CenterCertificate of Waiver, Other05D2138090
- Attentive Home Health IncCertificate of Waiver, Home health agency05D2190142
- Autumn Hill Behavioral Heath II, LLCCertificate of Waiver, Ancillary test site05D2335226
- Autumn Hills Behavioral Health, LLCCertificate of Waiver, Ancillary test site05D2325127
- Avanguard Surgery CenterCertificate of Waiver, Ambulatory surgery center05D1059354
Related
Questions
What is the CLIA number for Boris Ratiner MD Inc in Tarzana?
05D0558190, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Boris Ratiner MD Inc hold?
A Certificate of Compliance, according to the CMS file.
When does CLIA 05D0558190 expire?
The CMS file lists March 21, 2027 as the certificate expiration date; the certificate took effect March 22, 2025.