Individual provider Active NPI

James Whitney James, M.D.

  • Geriatric Medicine (Internal Medicine) Physician
  • Newark, NJ
National Provider Identifier
1689105975
Registry record updated Apr 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
25MA11190000 Issued in NJ
Practice address
166 Lyons Ave
Newark, NJ 07112-2016
Phone
(973) 926-8491
Fax
(973) 926-7361
NPI assigned
Mar 27, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 8, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 25MA11190000 NJ Primary
Internal Medicine Physician 207R00000X 25MA11190000 NJ

Addresses

Primary practice location

166 Lyons Ave
Newark, NJ 07112-2016

Mailing address

166 Lyons Ave
Newark, NJ 07112-2016
Phone (973) 926-8491

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20211028001585 NJ Practitioner - Internal Medicine 2466706734 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2014
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)

166 Lyons Ave
Newark, NJ 07112-2016

201 Lyons Ave
Newark, NJ 07112-2027

94 Old Short Hills Rd
Livingston, NJ 07039-5672

Hospital & facility affiliations

  • Newark Beth Israel Medical Center Hospital, Newark, NJ, CCN 310002
  • Spring Grove Rehabilitation and Healthcare Center Nursing home, New Providence, NJ, CCN 315005

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
25MA11190000NJMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Barnabas Health Medical Group PC Internal Medicine CurrentSince Oct 5, 2025 Accepting new patients
Barnabas Health Medical Group PC CurrentSince Oct 5, 2025 Accepting new patients

Locations

355 Grand St
Jersey City, NJ 07302
Phone (201) 915-2224

475 Route 70
Ste 101
Lakewood, NJ 08701
Phone (732) 364-8000

94 Old Short Hills Rd
Livingston, NJ 07039
Phone (973) 322-5400

166 Lyons Ave
Newark, NJ 07112
Phone (973) 926-7300

Organizations & group practices 2

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1490572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775606400000",
    "number": "1689105975",
    "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",
            "fax_number": "973-926-7361"
        },
        {
            "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",
            "fax_number": "973-926-7361"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JAMES",
        "first_name": "JAMES",
        "middle_name": "WHITNEY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-27",
        "last_updated": "2026-04-08",
        "certification_date": "2026-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "NJ",
            "license": "25MA11190000",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA11190000",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newark, NJ

Sources for this page

Verify at the official NPI Registry.