NPI Portal NPI Lookup & Verification

Internal Medicine in Northfield, NJ

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

Internal Medicine providers in Northfield, NJ
NPI Name Type Specialty Location
1972798643 Abraham Abtahian Individual Internal Medicine Physician Northfield, NJ
1124375290 Advanced Internal Medicine PA Organization Internal Medicine Physician Northfield, NJ
1073194171 Amanda Srinivasan Individual Nephrology Physician Northfield, NJ
1093745473 Behdokht Daneshvar Individual Internal Medicine Physician Northfield, NJ
1760419097 Charles Nnewihe Individual Internal Medicine Physician Northfield, NJ
1245249473 David Blecker Individual Nephrology Physician Northfield, NJ
1780741173 First Care LLC Organization Internal Medicine Physician Northfield, NJ
1851825947 Garden State Specialty Care, LLC Organization Internal Medicine Physician Northfield, NJ
1346214533 Gary Oxenberg Individual Internal Medicine Physician Northfield, NJ
1093861700 George Groch Individual Internal Medicine Physician Northfield, NJ
1952044786 Heartland Hospice Services, LLC Organization Hospice and Palliative Medicine (Internal Medicine) Physician Northfield, NJ
1790414332 Heartland Hospice Services, LLC Organization Hospice and Palliative Medicine (Internal Medicine) Physician Northfield, NJ
1083686174 Homayoun Homayouni Individual Infectious Disease Physician Northfield, NJ
1053669879 Homayoun Homayouni MD PC Organization Infectious Disease Physician Northfield, NJ
1619986841 Howard Karp Individual Nephrology Physician Northfield, NJ
1477758720 Jay Shastri Individual Nephrology Physician Northfield, NJ
1326078114 Marcantonio Nanfara Individual Internal Medicine Physician Northfield, NJ
1447668348 Maria Jimenez Cerna Individual Internal Medicine Physician Northfield, NJ
1730136854 Naim Nazha Individual Medical Oncology Physician Northfield, NJ
1013908847 Naim T. Nazha MD PC Organization Hematology & Oncology Physician Northfield, NJ
1235423807 Nitin Behl Individual Nephrology Physician Northfield, NJ
1457080178 Platinum Providers Group LLC Organization Internal Medicine Physician Northfield, NJ
1689683815 Pryiesh Thakkar Individual Nephrology Physician Northfield, NJ
1518976745 Raymond Schreyer Individual Nephrology Physician Northfield, NJ
1982613113 Regional Nephrology Associates, P.A. Organization Nephrology Physician Northfield, NJ
1902060221 Robert Mathews Individual Nephrology Physician Northfield, NJ
1255340485 Sandra Hartman Individual Nephrology Physician Northfield, NJ
1366619371 Ulices Perez Feliz Individual Internal Medicine Physician Northfield, NJ
1346689049 Zoryana Stoyko Individual Hematology & Oncology Physician Northfield, NJ

Frequently asked questions

How many Internal Medicine providers are in Northfield, NJ?
The latest NPPES snapshot lists 29 active Internal Medicine providers with a practice address in Northfield, New Jersey.
How do I check a Internal Medicine provider's NPI in Northfield?
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.