CLIA lab
CLIA 31D2253881: Oak Tree Healthcare PA
Belleville, NJ. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 31D2253881 belongs to Oak Tree Healthcare PA in Belleville, NJ.
Certificate of Waiver, effective February 25, 2026, expires February 24, 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
- February 25, 2026
- Certificate expiration
- February 24, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- February 25, 2022
- Facility type
- Other
- 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
- 31D2253881
- Lab name
- Oak Tree Healthcare PA
- Additional name
- DBA Metrodoc of Belleville
- Address
- 115 Belmont Ave, Belleville, NJ 07109
- Phone
- (973) 310-7000
- Fax
- (973) 310-6000
Annual test volume the lab reported
- Waived tests
- 300
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Belleville, NJ
- Afc Urgent CareCertificate of Waiver, Physician office31D2293371
- Belleville Heart Center of NJCertificate of Waiver, Physician office31D2283049
- Belleville PharmacyCertificate of Waiver, Pharmacy31D2215818
- Bergen Perinatal Associates, LLCCertificate for Provider-Performed Microscopy Procedures, Physician office31D2059385
- Clara Maass Medical CenterCertificate for Provider-Performed Microscopy Procedures, Ancillary test site31D1085407
- Clark Dermatology LLCCertificate of Waiver, Physician office31D2286029
- Deborah G Pecora Schnurr MDCertificate of Waiver, Physician office31D0942619
- Dream Physicians LLCCertificate of Waiver, Physician office31D2246000
- Englewood Health Physician NetworkCertificate of Waiver, Physician office31D1094773
- Englewood Health Physicians NetworkCertificate of Waiver, Physician office31D2275180
Related
Questions
What is the CLIA number for Oak Tree Healthcare PA in Belleville?
31D2253881, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Oak Tree Healthcare PA hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 31D2253881 expire?
The CMS file lists February 24, 2028 as the certificate expiration date; the certificate took effect February 25, 2026.