Live from the CMS NPI Registry
New Jersey NPI lookup by specialty
Choose a specialty to see providers with a practice address in New Jersey, with their NPI numbers. Each provider has a full NPI record and an exclusion check.
Specialties in New Jersey
Checking a New Jersey provider before you hire or bill
people and businesses with a New Jersey address are on OIG’s list of excluded individuals and entities (October 2026 file): 1,286 individuals and 81 businesses, 55 added in the last 12 months. That ranks New Jersey 21 of 56 states and territories.
Most often listed as: Nurse/Nurses Aide (280), Pharmacist (97), Owner/Operator (96), Chiropractic (60), General Practice/Fp (59).
Most common reason: conviction of program-related crimes (454).
Office of the State Comptroller, Medicaid Fraud Division publishes the NJ Ineligible Provider List (web page; also the treasury debarment search). It is separate from OIG’s list: check it as well for anyone who works on Medicaid claims in this state.
All 50 state lists- Confirm the NPI in the CMS registry: NPI lookup (the provider pages below link here too).
- Screen the name against OIG, SAM.gov: exclusion check, or your whole staff list at once.
- Check New Jersey’s own Medicaid list: NJ Ineligible Provider List.
- Verify the license with the New Jersey board for that profession. NPI records don’t prove a license.