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DR. ESSEL MARIE B DE LEON M.D.
NPI 1508090051
Pathology - Anatomic Pathology & Clinical Pathology in Belleville, NJ

Active since May 13, 2009
1 CLARA MAASS DR, PATHOLOGY DEPARTMENT, BELLEVILLE, NJ 07109(973) 450-2480 Get Directions Write a Review

NPPES record last updated: July 27, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Essel Marie B De Leon M.d. NPPES

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

DR. ESSEL MARIE B DE LEON M.D. (NPI 1508090051) is an individual anatomic pathology & clinical pathology provider in Belleville, New Jersey, licensed in New Jersey (25MA09670300) and active in the NPI registry since May 2009.

NPPES Registry Identity

NPI1508090051
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. ESSEL MARIE B DE LEONCredential: M.D.
Location Address1 CLARA MAASS DR, PATHOLOGY DEPARTMENTBelleville, NJ 07109-3550
Mailing Address1 Clara Maass Dr, Pathology DepartmentBelleville, NJ 07109-3550 · (973) 450-2480
Phone(973) 450-2480
Sole ProprietorNo
Enumeration DateMay 13, 2009
Last NPPES UpdateJuly 27, 2015
✔ NPI 1508090051 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in NJ · 25MA09670300
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
1 CLARA MAASS DR, Belleville, NJ 07109
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NORTHERN NEW JERSEY ANESTHESIA ASSOCIATES, LLC
Anesthesiology
1 CLARA MAASS DR
BELLEVILLE, NJ 07109
Essex County (908) 653-9399
ILONA KHASIN
Dietitian, Registered
1 CLARA MAASS DR
BELLEVILLE, NJ 07109
Essex County (973) 450-2268
CHELSEA BATELLI APN
Nurse Practitioner (Family)
1 CLARA MAASS DR
BELLEVILLE, NJ 07109
Essex County (973) 450-2000
DR. MARK ANTHONY LISTER M.D.
Ophthalmology
1 CLARA MAASS DR
BELLEVILLE, NJ 07109
Essex County (973) 844-1340
DR. CLARESE M CRENSHAW DNP, AGACNP-BC
Nurse Practitioner (Acute Care)
1 CLARA MAASS DR
BELLEVILLE, NJ 07109
Essex County (973) 450-2000
STEPHANIE C MCCARTHY R.N., A.P.N.
Nurse Practitioner (Adult Health)
1 CLARA MAASS DR
BELLEVILLE, NJ 07109
Essex County (973) 450-2000
KRISTI BARON C.R.N.A.
Nurse Anesthetist, Certified Registered
1 CLARA MAASS DR
BELLEVILLE, NJ 07109
Essex County (973) 450-2000
ANTHONY MALDONADO-DUENEZ
Internal Medicine
1 CLARA MAASS DR
BELLEVILLE, NJ 07109
Essex County (973) 450-2000

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 Essel Marie De Leon's NPI number?

The NPI number for Essel Marie De Leon is 1508090051. It was assigned to this individual provider in the NPPES registry on May 13, 2009.

Where is Essel Marie De Leon located?

Essel Marie De Leon practices at 1 Clara Maass Dr Pathology Department, Belleville, NJ 07109. The listed phone number is (973) 450-2480.

What is Essel Marie De Leon's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

When was this NPI record last updated?

The NPPES record for Essel Marie De Leon was last updated on July 27, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.