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Internal Medicine

Abraham Abtahian, MD

Sees patients in Northfield, NJ · New Jersey

Summary

Abraham Abtahian, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Northfield, NJ. NPI 1972798643. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Abraham Abtahian, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
64Years since medical school (graduated 1962)
MaleGender (as listed)

Quick answers

Where does Abraham Abtahian see patients?
Medicare's clinician data lists 1 practice location in Northfield, NJ. Call before your visit to confirm the address.
What is Abraham Abtahian's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
Does Abraham Abtahian accept Medicare assignment?
Medicare's clinician data says Abraham Abtahian may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Abraham Abtahian?
(609) 407-1500, as listed in official Medicare / NPI Registry data.
What is Abraham Abtahian's NPI number?
1972798643. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Abraham Abtahian is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Northfield

Clinicians with the same Medicare primary specialty in Northfield, NJ — not a recommendation.

All internal medicine doctors in Northfield →

Clinician information

CredentialMD
Graduation year1962
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1972798643
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians