JENNIFER DEMOSTHENE APN
NPI 1013586171
Nurse Practitioner in Newark, NJ

Active since June 23, 2021PECOS EnrolledAccepts Medicare Assignment
166 LYONS AVE, NEWARK, NJ 07112(973) 926-8491 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 7, 2026, Feb 9, 2023, Jun 23, 2021 (3 updates tracked since 2021).

About Jennifer Demosthene Apn NPPES

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

JENNIFER DEMOSTHENE APN (NPI 1013586171) is an individual nurse practitioner in Newark, New Jersey, licensed in New Jersey (26NJ01359200) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Newark Beth Israel Medical Center, and maintains a secondary practice location in Maplewood.

NPPES Registry Identity

NPI1013586171
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJENNIFER DEMOSTHENECredential: APN
Location Address166 LYONS AVENewark, NJ 07112-2016
Mailing Address166 Lyons AveNewark, NJ 07112-2016 · (973) 926-8491
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateJune 23, 2021
Last NPPES UpdateMay 7, 20263 updates tracked since enumeration
NPPES CertifiedMay 7, 2026
NPI 1013586171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in NJ · 26NJ01359200
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License 26NR20660900 (NJ)
166 LYONS AVE, Newark, NJ 07112

Secondary Practice Location 1

Location 12040 Millburn Ave Ste 102Maplewood, NJ 07040-3716 · Phone (973) 926-8491

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Jennifer Demosthene Apn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1052784642
PECOS Enrollment IDI20230301002352
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
133 services23 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
104 services12 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
79 services50 patients
Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes 99347
An established patient home visit is a service where a healthcare professional visits your home for a 15-minute check-up. It's designed for patients who have previously seen the professional. The visit may include basic health assessments and discussions about your ongoing care.
49 services18 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
31 services31 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
29 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Newark Beth Israel Medical Center

Acute Care Hospitals · Newark, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310002
Location201 Lyons AveNewark, NJ 07112 · Essex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 17

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

Dietitian, Registered
166 LYONS AVE
NEWARK, NJ 07112
Internal Medicine
166 LYONS AVE
NEWARK, NJ 07112
Internal Medicine (Rheumatology)
166 LYONS AVE
NEWARK, NJ 07112
Pediatrics
166 LYONS AVE, FAMILY HEALTH CENTER PEDIATRICS
NEWARK, NJ 07112
Pediatrics (Adolescent Medicine)
166 LYONS AVE
NEWARK, NJ 07112
Dietitian, Registered
166 LYONS AVE
NEWARK, NJ 07112
Psychiatry & Neurology (Neurology)
166 LYONS AVE
NEWARK, NJ 07112
Physician Assistant
166 LYONS AVE
NEWARK, NJ 07112

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 Jennifer Demosthene's NPI number?

The NPI number for Jennifer Demosthene is 1013586171. It was assigned to this individual provider in the NPPES registry on June 23, 2021.

Where is Jennifer Demosthene located?

Jennifer Demosthene practices at 166 Lyons Ave, Newark, NJ 07112. The listed phone number is (973) 926-8491.

What is Jennifer Demosthene's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Jennifer Demosthene enrolled in Medicare?

Yes. Jennifer Demosthene is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jennifer Demosthene accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Jennifer Demosthene as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jennifer Demosthene affiliated with any hospitals?

According to CMS data, Jennifer Demosthene is affiliated with Newark Beth Israel Medical Center.

When was this NPI record last updated?

The NPPES record for Jennifer Demosthene was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.