DR. ESSEL MARIE B DE LEON (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1508090051

DR. ESSEL MARIE B DE LEON (M.D.) is a healthcare provider. based in Belleville, New Jersey. specializing in Anatomic Pathology & Clinical Pathology Physician. They hold the professional credentials M.D.. They hold a License No. 25MA09670300 (NJ). The NPI Number for DR. ESSEL MARIE B DE LEON (M.D.) is 1508090051

Main info

Female
12 Years Of Experience
Accepts Medicare Assignment
Name
DR. ESSEL MARIE B DE LEON (M.D.)
NPI
1508090051
Phone
(973) 450-2480
Address
1 CLARA MAASS DR
Enumeration Date
13 May 2009
Last Update Date
27 July 2015

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Secondary Phone
7328283000
Graduation Year
2014 (12 years ago)
PAC ID
8224345939
Group Practice PAC ID
8921090663
Professional Enrollment ID
I20150914000606
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience48
Completeness75
Years active:17State licenses:1Digital endpointsOther names

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Provider Addresses for DR. ESSEL MARIE B DE LEON (M.D.)

  • Clara Maass Medical Center, 1, Clara Maass Drive, Belleville, Essex County, New Jersey, 07109, United States

    PATHOLOGY DEPARTMENT

    BELLEVILLE, NJ 071093550

    Phone: (973) 450-2480

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 07109)

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Provider's Procedures

DR. ESSEL MARIE B DE LEON (M.D.) performs procedures in Anatomic Pathology & Clinical Pathology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYNJ88312Special stained specimen slides to identify organisms including interpretation and report185144

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8921090663View full group profile

Reviews

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Frequently asked questions

Can I verify DR. ESSEL MARIE B DE LEON (M.D.) with an NPI only?
You can start verification with NPI 1508090051 for DR. ESSEL MARIE B DE LEON (M.D.), then check state licensing separately.
Does CMS list DR. ESSEL MARIE B DE LEON (M.D.) as active?
Yes — DR. ESSEL MARIE B DE LEON (M.D.) is active in the NPI listing used on this page.
What healthcare role does DR. ESSEL MARIE B DE LEON (M.D.) hold?
Scheduling teams often label DR. ESSEL MARIE B DE LEON (M.D.) under Anatomic Pathology & Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
Does DR. ESSEL MARIE B DE LEON (M.D.) list a practice location?
Patients near Belleville, New Jersey may find DR. ESSEL MARIE B DE LEON (M.D.) in results; validate coverage separately.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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