CLIA lab
CLIA 31D1034456: Gregorio J Guillen MD PC
Perth Amboy, NJ. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 31D1034456 belongs to Gregorio J Guillen MD PC in Perth Amboy, NJ.
Certificate of Waiver, effective May 16, 2025, expires May 15, 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 RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- May 16, 2025
- Certificate expiration
- May 15, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- December 3, 2004
- 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
- 31D1034456
- Lab name
- Gregorio J Guillen MD PC
- Address
- 400 State St, Suite 2, Perth Amboy, NJ 08861
- Phone
- (732) 442-6020
- Fax
- (732) 442-1995
Annual test volume the lab reported
- Waived tests
- 1,000
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Perth Amboy, NJ
- Accredited Health Services, IncCertificate of Waiver, Home health agency31D2232497
- Afc Urgent CareCertificate of Waiver, Physician office31D2191521
- Alameda Center for Rehabilitation and HealthcareCertificate of Waiver, Skilled nursing or nursing facility31D2201389
- Amboys PediatricsCertificate of Waiver, Physician office31D2097456
- Bayada Home Health Care, IncCertificate of Waiver, Home health agency31D2237722
- Cedenos PharmacyCertificate of Waiver, Pharmacy31D2198179
- Central Jersey Medical CenterCertificate of Waiver, Federally qualified health center31D0993429
- Colonia Pediatrics, LLCCertificate of Waiver, Physician office31D0683633
- Dewan Khan MDCertificate of Waiver, Physician office31D2005993
- Hackensack Meridian HealthCertificate of Waiver, Physician office31D2300374
Related
Questions
What is the CLIA number for Gregorio J Guillen MD PC in Perth Amboy?
31D1034456, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Gregorio J Guillen MD PC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 31D1034456 expire?
The CMS file lists May 15, 2027 as the certificate expiration date; the certificate took effect May 16, 2025.