CLIA lab
CLIA 05D1084990: Gregorio D Abad-Santos, A Professional Corporation
Fountain Valley, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D1084990 belongs to Gregorio D Abad-Santos, A Professional Corporation in Fountain Valley, CA.
Certificate of Waiver, effective June 9, 2026, expires June 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
- June 9, 2026
- Certificate expiration
- June 8, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- June 9, 2008
- 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
- 05D1084990
- Lab name
- Gregorio D Abad-Santos, A Professional Corporation
- Address
- 11100 Warner Ave Ste 352, Fountain Valley, CA 92708
- Phone
- (714) 966-0860
- Fax
- (714) 966-2633
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.
Other labs in Fountain Valley, CA
- Acacia HH&P of Southern California, LLCCertificate of Waiver, Home health agency05D2121243
- Acacia Hospice and Palliative ServicesCertificate of Waiver, Hospice05D2104659
- Ahmed Alsadek, M.D., IncCertificate of Waiver, Physician office05D2305500
- Ajit S Sawhney, MDCertificate of Waiver, Physician office05D2120988
- Alliance Hospice & Palliative Care IncCertificate of Waiver, Hospice05D2127225
- Ark Clinical Research, LLCCertificate of Waiver, Physician office05D2230389
- Asana Recovery - MagnoliaCertificate of Waiver, Other05D2260331
- Best Golden Care Hospice IncCertificate of Waiver, Hospice05D2059165
- Bio Path Medical Group IncCertificate of Compliance, Independent05D0914742
- Bio-Path Medical Group IncCertificate of Compliance, Independent05D0974660
Related
Questions
What is the CLIA number for Gregorio D Abad-Santos, A Professional Corporation in Fountain Valley?
05D1084990, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Gregorio D Abad-Santos, A Professional Corporation hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 05D1084990 expire?
The CMS file lists June 8, 2028 as the certificate expiration date; the certificate took effect June 9, 2026.