Essel Marie De Leon, M.D.
NPI 1508090051 · Anatomic Pathology & Clinical Pathology Physician · Belleville, NJ
Essel Marie De Leon, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Belleville, NJ (NPI 1508090051).
Provider details
- NPI number
- 1508090051
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA09670300 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-13
- Last updated
- 2015-07-27
Frequently asked questions
- What is Essel Marie De Leon's NPI number?
- Essel Marie De Leon's National Provider Identifier (NPI) is 1508090051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Essel Marie De Leon's specialty?
- Essel Marie De Leon is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Essel Marie De Leon located?
- Essel Marie De Leon's practice location on file with NPPES is 1 Clara Maass Dr, Belleville, NJ 07109-3550.
- What is Essel Marie De Leon's phone number?
- The practice phone number listed in the NPPES registry for Essel Marie De Leon is (973) 450-2480.
- Is Essel Marie De Leon's NPI active?
- Yes — Essel Marie De Leon's NPI (1508090051) is active in the NPPES registry as of the last update on 2015-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.