Internal Medicine - Nephrology Specialists in Northfield, NJ
Browse 9 Internal Medicine - Nephrology providers listed in NPPES with a practice address in Northfield, New Jersey.
How Northfield compares with the U.S.
9 active clinicians in Internal Medicine - Nephrology list a practice address in Northfield, NJ in the NPI registry.
Northfield has fewer than 10,000 residents, so rates per 100,000 people change a lot with each clinician and are not compared here.
Too few clinicians in Internal Medicine - Nephrology in Northfield are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Dr. Nitin Behl , MD
Internal Medicine - Nephrology
Dr. David L Blecker , MD
Internal Medicine - Nephrology
Dr. Howard M Karp , DO
Internal Medicine - Nephrology
Dr. Robert J Mathews , MD
Internal Medicine - Nephrology
Dr. Raymond S Schreyer , MD
Internal Medicine - Nephrology
Dr. Jay G Shastri , DO
Internal Medicine - Nephrology
Amanda Ann Srinivasan , PA-C
Internal Medicine - Nephrology
Dr. Pryiesh T Thakkar , DO MBA
Internal Medicine - Nephrology
Sandra R Hartman , RN MSN APN
Internal Medicine - Nephrology
Frequently Asked Questions about Internal Medicine - Nephrology in Northfield
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the New Jersey licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
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