CLIA lab
CLIA 05D1059051: Mary Chen, MD Inc
Walnut, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D1059051 belongs to Mary Chen, MD Inc in Walnut, CA.
Certificate of Waiver, effective September 20, 2026, expires September 19, 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
- September 20, 2026
- Certificate expiration
- September 19, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 20, 2006
- Facility type
- Physician office
- Ownership (control type)
- Private
- 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
- 05D1059051
- Lab name
- Mary Chen, MD Inc
- Address
- 18780 Amar Road, Suite 107, Walnut, CA 91789
- Phone
- (626) 810-6777
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 Walnut, CA
- 123 Medical Group CorpCertificate of Waiver, Community clinic05D2112521
- A&c Healthcare IncCertificate of Waiver, Home health agency05D2043510
- Able Hands Home Health CareCertificate of Waiver, Home health agency05D1039675
- Access Home Health Care IncCertificate of Waiver, End stage renal disease dialysis facility05D1026548
- Accurate Clinical Laboratory CorpCertificate of Compliance, Independent05D2255280
- Christ the King Adult Day Health CareCertificate of Waiver, Other05D1006207
- MT San Antonio Community CollegeCertificate for Provider-Performed Microscopy Procedures, School or student health service05D0867498
- Monarch Hospice Care IncCertificate of Waiver, Hospice05D2078266
- Multi Skilled Home Care Services IncCertificate of Waiver, Home health agency05D1007963
- Nanoom Medical GroupCertificate of Waiver, Physician office05D2160452
Related
Questions
What is the CLIA number for Mary Chen, MD Inc in Walnut?
05D1059051, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Mary Chen, MD Inc hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 05D1059051 expire?
The CMS file lists September 19, 2028 as the certificate expiration date; the certificate took effect September 20, 2026.