OAK TREE HEALTHCARE PA
NPI 1083368674
Clinic/Center - Urgent Care in Belleville, NJ

Active since February 11, 2022CLIA 31D2253881 · Waiver
115 BELMONT AVE, BELLEVILLE, NJ 07109(973) 310-7000(973) 310-6000 Get Directions Write a Review

NPPES record last updated: July 30, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 21, 2022, Feb 11, 2022 (2 updates tracked since 2022).

About Oak Tree Healthcare Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OAK TREE HEALTHCARE PA (NPI 1083368674) is a healthcare organization registered as an urgent care in Belleville, New Jersey and active in the NPI registry since February 2022. The organization holds a CLIA Waiver certificate valid through February 24, 2028 and lists Hr Manager, Manager, as its authorized official.

NPPES Registry Identity

NPI1083368674
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameOAK TREE HEALTHCARE PA
Location Address115 BELMONT AVEBelleville, NJ 07109-1993
Mailing Address115 Belmont AveBelleville, NJ 07109-1993 · (973) 310-7000
Fax(973) 310-6000
Organization SubpartNo
Authorized OfficialHr ManagerManager · (973) 000-0000
Enumeration DateFebruary 11, 2022
Last NPPES UpdateJuly 30, 20252 updates tracked since enumeration
NPPES CertifiedJuly 30, 2025
✔ NPI 1083368674 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
Also ListedClinic/Center · Primary CareTaxonomy 261QP2300X
115 BELMONT AVE, Belleville, NJ 07109

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oak Tree Healthcare Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

14

Medicare enrollment records show 14 clinicians reassign Medicare billing to Oak Tree Healthcare PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Nurse Practitioner13
Emergency Medicine1

Clinicians, nearest first (14)

Nurse Practitioner
NPI 1740916790
115 BELMONT AVE
Belleville, NJ 07109
(973) 412-3600
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1811655798
322 GLENWOOD AVE
Bloomfield, NJ 07003
(845) 356-2273
✔ PECOS✔ Accepts Medicare1.3 mi
Nurse Practitioner
NPI 1700558921
585 RIDGE RD
North Arlington, NJ 07031
(201) 997-0333
✔ PECOS✔ Accepts Medicare3.2 mi
Nurse Practitioner
NPI 1174072029
570 CHERRY ST
Elizabeth, NJ 07208
(908) 327-7091
✔ PECOS✔ Accepts Medicare7.6 mi
Nurse Practitioner
NPI 1154940450
703 MAIN ST
Paterson, NJ 07503
(973) 754-2000
✔ PECOS✔ Accepts Medicare8.6 mi
Emergency Medicine
NPI 1285969980
9 TOWER DR
East Hanover, NJ 07936
(973) 428-4773
✔ PECOS✔ Accepts Medicare10 mi
Nurse Practitioner
NPI 1932592870
241 WESTFIELD AVE
Clark, NJ 07066
(731) 381-7100
✔ PECOS✔ Accepts Medicare13 mi
Nurse Practitioner
NPI 1437734290
1147 RICHMOND RD
Staten Island, NY 10304
(718) 668-2340
✔ PECOS13 mi
Nurse Practitioner
NPI 1316578594
80 SYCAMORE ST
Carteret, NJ 07008
(908) 347-8648
✔ PECOS✔ Accepts Medicare14 mi
Nurse Practitioner
NPI 1730847690
579 FRANKLIN TPKE
Ridgewood, NJ 07450
(551) 380-4870
✔ PECOS15 mi
Nurse Practitioner
NPI 1861932204
3799 US HIGHWAY 46 SUITE 205
Parsippany, NJ 07054
(973) 335-1700
✔ PECOS15 mi
Nurse Practitioner
NPI 1659846566
1000 ROUTE 9 N STE 302
Woodbridge, NJ 07095
(732) 634-0036
✔ PECOS✔ Accepts Medicare17 mi
Nurse Practitioner
NPI 1346699063
1314 PARK AVE STE 1
Plainfield, NJ 07060
(908) 561-9733
✔ PECOS✔ Accepts Medicare17 mi
Nurse Practitioner
NPI 1023280914
920 2ND AVE S SUITE 400
Minneapolis, MN 55402
(612) 225-1534
✔ PECOS✔ Accepts Medicare1,009 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 31D2253881

Oak Tree Healthcare PA Dba Metrodoc Of Belleville · Belleville, NJ
Active · expires Feb 24, 2028
CLIA Number31D2253881
Laboratory TypeUrgent Care
Certificate Effective DateFebruary 25, 2026
Certificate Expiration DateFebruary 24, 2028
Laboratory DirectorIqbal H. Siddiqui
Laboratory Phone(973) 310-7000
Laboratory LocationOak Tree Healthcare PA Dba Metrodoc Of Belleville115 Belmont Ave, Belleville, NJ 07109
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 31D2269903

Oak Tree Healthcare PA Dba Metrodoc Urgent Care & Walk-In Medical Ctr · Perth Amboy, NJ
Expired · Oct 4, 2026
CLIA Number31D2269903
Laboratory TypeUrgent Care
Certificate Effective DateOctober 5, 2024
Certificate Expiration DateOctober 4, 2026
Laboratory DirectorIqbal H. Siddiqui
Laboratory Phone(973) 310-7000
Laboratory LocationOak Tree Healthcare PA Dba Metrodoc Urgent Care & Walk-In Medical Ctr365 Convery Blvd Suite 15, Perth Amboy, NJ 08861
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oak Tree Healthcare PA's NPI number?

The NPI number for Oak Tree Healthcare PA is 1083368674. It was assigned to this organization in the NPPES registry on February 11, 2022.

Where is Oak Tree Healthcare PA located?

Oak Tree Healthcare PA is located at 115 Belmont Ave, Belleville, NJ 07109. The listed phone number is (973) 310-7000.

What is Oak Tree Healthcare PA's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Is Oak Tree Healthcare PA enrolled in Medicare?

Yes. Oak Tree Healthcare PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oak Tree Healthcare PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 2 Medicare specialties reassign their Medicare billing to Oak Tree Healthcare PA. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (13) and Emergency Medicine (1). Of these, 1 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Oak Tree Healthcare PA hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 31D2253881) is associated with this NPI, valid through February 24, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Oak Tree Healthcare PA accept?

Health plans from Oscar Health list Oak Tree Healthcare PA as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Oak Tree Healthcare PA was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.