Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

ABDELHAKIM KHELLAF M.D., C.M.
NPI 1043131121
Pathology - Neuropathology in Boston, MA

Active since July 23, 2026
MASS GENERAL BRIGHAM, 75 FRANCIS STREET, COTRAN 360H, DEPT. OF PATHOLOGY, BOSTON, MA 02115(617) 732-4699 Get Directions Write a Review

NPPES record added: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Abdelhakim Khellaf M.d., C.m. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ABDELHAKIM KHELLAF M.D., C.M. (NPI 1043131121) is an individual neuropathology provider in Boston, Massachusetts, licensed in Massachusetts (3020068) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1043131121
Entity TypeIndividualMale
Primary Taxonomy207ZN0500X
Provider Legal NameABDELHAKIM KHELLAFCredential: M.D., C.M.
Location AddressMASS GENERAL BRIGHAM, 75 FRANCIS STREET, COTRAN 360H, DEPT. OF PATHOLOGYBoston, MA 02115
Mailing AddressMass General Brigham, 75 Francis Street, Cotran 360h, Dept. Of PathologyBoston, MA 02115 · (617) 732-4699
Sole ProprietorYes
Enumeration DateJuly 23, 2026
NPI 1043131121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · NeuropathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZN0500X
License Licensed in MA · 3020068
Definition

A neuropathologist is expert in the diagnosis of diseases of the nervous system and skeletal muscles and functions as a consultant primarily to neurologists and neurosurgeons. The neuropathologist is knowledgeable in the infirmities of humans as they affect the nervous and neuromuscular systems, be they degenerative, infectious, metabolic, immunologic, neoplastic, vascular or physical in nature.

MASS GENERAL BRIGHAM, 75 FRANCIS STREET, COTRAN 360H, Boston, MA 02115

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Abdelhakim Khellaf's NPI number?

The NPI number for Abdelhakim Khellaf is 1043131121. It was assigned to this individual provider in the NPPES registry on July 23, 2026.

Where is Abdelhakim Khellaf located?

Abdelhakim Khellaf practices at Mass General Brigham, 75 Francis Street, Cotran 360H Dept. Of Pathology, Boston, MA 02115. The listed phone number is (617) 732-4699.

What is Abdelhakim Khellaf's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Neuropathology, with taxonomy code 207ZN0500X.

When was this NPI record last updated?

The NPPES record for Abdelhakim Khellaf was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.