Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Marie Ilza Esterlin, AGNP

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1093522823

Mrs. Marie Ilza Esterlin, AGNP is a Nurse Practitioner in Belleville, New Jersey. Qualified in 2024, 2 years ago. Practices with Bergen County Improvement Authority, a 95-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
2
Licensed in
NJ
In the registry since
2024
What do these letters mean?
AGNP — Adult-Gerontology Nurse Practitioner
A nurse practitioner focused on adults and older people.

See every abbreviation used in this directory →

Practice location Address checks out

23 Liberty Ave
Belleville, NJ 07109-1802
Phone: (862) 902-3469
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 26NJ15234800 (NJ)

Record details

NPI number1093522823
Entity typeIndividual (Type 1)
GenderFemale
Credentials AGNP
Sole proprietorYes
NPI enumeratedDecember 16, 2024
Last updated in NPPESDecember 24, 2024
Certification dateDecember 24, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Bergen County Improvement Authority — 95 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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