CLIA lab

CLIA 05D1015071: Mary Margaret O'Neill MD Inc

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

CLIA number 05D1015071 belongs to Mary Margaret O'Neill MD Inc in Campbell, CA.

Certificate for Provider-Performed Microscopy Procedures, effective July 23, 2025, expires July 22, 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

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 for Provider-Performed Microscopy Procedures
Certificate effective
July 23, 2025
Certificate expiration
July 22, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
July 23, 2003
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
05D1015071
Lab name
Mary Margaret O'Neill MD Inc
Address
200 W Campbell Ave, Campbell, CA 95008
Phone
(408) 583-0522
Fax
(408) 583-0527

Annual test volume the lab reported

Waived tests
2,000

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

Other labs in Campbell, CA

Related

Questions

What is the CLIA number for Mary Margaret O'Neill MD Inc in Campbell?

05D1015071, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Mary Margaret O'Neill MD Inc hold?

A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.

When does CLIA 05D1015071 expire?

The CMS file lists July 22, 2027 as the certificate expiration date; the certificate took effect July 23, 2025.

Try it on your own data today.

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