NPI Portal NPI Lookup & Verification

Internal Medicine in Bernardsville, NJ

7 active Internal Medicine providers practice in Bernardsville, New Jersey according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Bernardsville, NJ
NPI Name Type Specialty Location
1396018321 Dr. Sanja Kolarov, MD, LLC Organization Internal Medicine Physician Bernardsville, NJ
1437369717 Janet A Robertson MD PA Organization Internal Medicine Physician Bernardsville, NJ
1871649582 Janet Robertson Individual Internal Medicine Physician Bernardsville, NJ
1316136989 Malcolm Macnab Individual Internal Medicine Physician Bernardsville, NJ
1295872976 Maria Costea Misthos Individual Internal Medicine Physician Bernardsville, NJ
1366722175 Primary Care Partners, LLC Organization Internal Medicine Physician Bernardsville, NJ
1154539492 Thomas Zimmerman Individual Geriatric Medicine (Internal Medicine) Physician Bernardsville, NJ

Frequently asked questions

How many Internal Medicine providers are in Bernardsville, NJ?
The latest NPPES snapshot lists 7 active Internal Medicine providers with a practice address in Bernardsville, New Jersey.
How do I check a Internal Medicine provider's NPI in Bernardsville?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-11.