Jennifer Demosthene, APN

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

26NJ01359200 Issued in NJ

Practice address

166 Lyons Ave
Newark, NJ 07112-2016

Phone

(973) 926-8491

NPI assigned

Jun 23, 2021

Sex

Female

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NJ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Barnabas Health Medical Group PCGroup PAC ID 9537316955, 1,027 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Newark Beth Israel Medical Center Hospital, Newark, NJ, CCN 310002

Merit-based Incentive Payment System (MIPS)

Final score

98.51 of 100Reported as apm

Quality

84.27

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing, Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jdemosthene263605@epicdirect.rwjbh.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Barnabas Health Medical Group PC

  • Specialist
  • Elizabeth, NJ
  • NPI 1841557246
  Medicare reassignment Care Compare group NPD
• Patient Care Medical Group PC

  • Geriatric Medicine (Internal Medicine) Physician
  • Woodbury, NJ
  • NPI 1891362364
  Medicare reassignment NPD
• Barnabas Health Medical Group PC

  • Durable Medical Equipment & Medical Supplies
  • Hackensack, NJ
  • NPI 1316772668
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Newark Beth Israel Medical Center Inc

  • General Acute Care Hospital
  • Newark, NJ
  • NPI 1215027966
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1624406400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778112000000",
    "number": "1013586171",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "166 LYONS AVE",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "071122016",
            "telephone_number": "973-926-8491"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "166 LYONS AVE",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "071122016",
            "telephone_number": "973-926-8491"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2040 Millburn Ave Ste 102",
            "address_purpose": "LOCATION",
            "city": "Maplewood",
            "state": "NJ",
            "postal_code": "070403716",
            "country_code": "US",
            "telephone_number": "973-926-8491",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEMOSTHENE",
        "first_name": "JENNIFER",
        "credential": "APN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-06-23",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NJ",
            "license": "26NR20660900",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NJ",
            "license": "26NJ01359200",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Julia Rose Delorenzo
• Karen Ashley Delva
• Natacha Delva, LSW
• Fatima Dema, MD
• Carolyn K Demarest, PAC
• Pamela Dengrove
• Deniks Services LLC
• Peterson Denis, MSW
• Dennis Digiacomo MD LLC
• Lakeisha Marie Dennis, RN

• Nurse Practitioner in Newark, NJ
• Providers in Newark, NJ by specialty
• Nurse Practitioner in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.