Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Urgent care center

Ontrivex LLC

Branchburg, New Jersey · Somerset County

  • 971 US Highway 202 N Ste R, Branchburg, NJ 08876 · Directions
  • (406) 309‑6462
  • Emergency room: no, urgent care is not an emergency room
  • Type: Urgent care center

Ontrivex LLC is an urgent care center at 971 US Highway 202 N Ste R, Branchburg, NJ 08876. Phone: (406) 309-6462. It is an urgent care center, not a hospital emergency room. Source: CMS National Plan and Provider Enumeration System (NPPES), November 1, 2026.

Data as of November 1, 2026. Source: NPPES Downloadable File (NPI Registry), CMS National Plan and Provider Enumeration System (NPPES) (data updated 2026-11-01, retrieved 2026-11-07).

Summary

Ontrivex LLC is an urgent care center in Branchburg, New Jersey. It is an urgent care center, not a hospital emergency room. NPI 1114848140. Source: CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07.

What is an urgent care center?

An urgent care center treats illnesses and injuries that need care soon but are not emergencies, for example sprains, small cuts, a fever or an earache, usually without an appointment. For chest pain, trouble breathing, signs of a stroke or a serious injury, call 911. ER or urgent care: how to choose

Official data

This page shows the record that Ontrivex LLC keeps in the federal NPI Registry (last updated July 24, 2026). Hours, services and whether it is still open are not part of that record: call before you go.

In a medical emergency, call 911.

At a glance

Urgent care centerType

Quick answers

What is Ontrivex LLC?
Ontrivex LLC is an urgent care center in Branchburg, New Jersey, according to CMS National Plan and Provider Enumeration System (NPPES).
Where is Ontrivex LLC?
971 US Highway 202 N Ste R, Branchburg, NJ 08876, in Somerset County, New Jersey.
What is the phone number of Ontrivex LLC?
(406) 309-6462, as listed by CMS National Plan and Provider Enumeration System (NPPES). Call to confirm hours before you go.
Is Ontrivex LLC an emergency room?
No. It is registered as an urgent care center, not a hospital emergency department. The closest hospitals that list emergency services: Robert Wood Johnson University Hospital - Somerset (4.9 mi), Hunterdon Medical Center (9.9 mi) and University Behavioral Health Care (12 mi). In a medical emergency, call 911.

What to ask when you call

  • Are you taking new patients, and how soon can I be seen?
  • Do you accept my insurance, Medicare or Medicaid?
  • Do I need an appointment, and what is the cost if I pay myself?
  • What services do you offer here (for example dental, mental health, vaccines, lab tests)?
  • What are your hours, and do you have interpreters or staff who speak my language?

A general checklist, not medical advice. For questions about your health or your medicines, ask your doctor or pharmacist.

Other clinics and urgent care nearby

By straight-line distance (not driving distance).

Community health centers nearby

Pharmacies nearby

Nearest emergency rooms

Hospitals that list emergency services in Medicare data, by straight-line distance.

More in Branchburg

All clinics and urgent care in Branchburg (4) · Clinics and urgent care in Somerset County · Clinics and urgent care in New Jersey · Hospitals in Somerset County · Find the closest emergency room to where you are →

Details from the official record

TypeUrgent care center
Address971 US Highway 202 N Ste R, Branchburg, NJ 08876
CountySomerset County
StateNew Jersey
Phone(406) 309‑6462
Name in the official recordONTRIVEX LLC
National Provider Identifier (NPI)1114848140
In the NPI Registry sinceJuly 24, 2026
NPI record last updatedJuly 24, 2026
CorrectionsReport an error or suggest an update →

Sources

  1. NPPES Downloadable File (NPI Registry) — CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07
  2. NPI Registry record 1114848140 — U.S. Department of Health and Human Services
  3. U.S. Census Bureau ZIP code areas (gazetteer and ZIP-to-county relationship file) — approximate position (center of the ZIP code area) used for distances, and the county