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

Jennifer Demosthene, APN

Individual provider Registered Nurse · NPI 1013586171

Jennifer Demosthene, APN is a Nurse Practitioner in Newark, New Jersey. Qualified in 2018, 8 years ago. Practices with Barnabas Health Medical Group PC, a 1,025-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
8
Licensed in
NJ
In the registry since
2021
Specialties on file
2
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

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Practice location Address checks out

166 Lyons Ave
Newark, NJ 07112-2016
Phone: (973) 926-8491
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2040 Millburn Ave Ste 102, Maplewood, NJ 07040-3716 — (973) 926-8491

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 26NJ01359200 (NJ)
Registered Nurse Taxonomy 163W00000X · Licence 26NR20660900 (NJ)

Record details

NPI number1013586171
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorYes
NPI enumeratedJune 23, 2021
Last updated in NPPESMay 7, 2026
Certification dateMay 7, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Barnabas Health Medical Group Pc — 1025 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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