Find an organization's NPI
5 active organization NPIs are registered under names beginning "One Oak Medical Group" in New Jersey. Each location can bill under its own NPI, so add the city to find the one you need.
1 to 5 of 5, exact name first
- One Oak Medical Group, LLC1831735166
Specialist · Clifton, NJ · issued Nov 21, 2019
- One Oak Medical Group, LLC1003429036
Orthopaedic Surgery of the Spine Physician · Iselin, NJ · issued Aug 28, 2020
- One Oak Medical Group, LLC1366055303
Obstetrics & Gynecology Physician · Montclair, NJ · issued Aug 28, 2020
- One Oak Medical Group, LLC1780220764
Specialist · Paramus, NJ · issued Nov 25, 2019
- One Oak Medical Group, LLC1669997359
Orthopaedic Surgery Physician · Wayne, NJ · issued Aug 3, 2017
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.