James Henry Wolf, M.D.

Primary specialty

Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X

License

25MA03290700 Issued in NJ

Practice address

19 E Main St
Mendham, NJ 07945-1503

Phone

(973) 543-6505

Fax

(973) 543-2967

NPI assigned

Oct 11, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in PA

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

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

• Mendham Medical Practice LLC

  • Internal Medicine Physician
  • Mendham, NJ
  • NPI 1265917926
  NPD (past)

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

{
    "created_epoch": "1128988800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1497743876",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19 E MAIN ST",
            "city": "MENDHAM",
            "state": "NJ",
            "postal_code": "079451503",
            "telephone_number": "973-543-6505",
            "fax_number": "973-543-2967"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19 E MAIN ST",
            "city": "MENDHAM",
            "state": "NJ",
            "postal_code": "079451503",
            "telephone_number": "973-543-6505",
            "fax_number": "973-543-2967"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WOLF",
        "first_name": "JAMES",
        "middle_name": "HENRY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "NJ",
            "license": "25MA03290700",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Bonnie Welsh, MA
• Timothy Wever
• Joshua Stanley White, LCSW
• Thomas Patrick White
• Connor Wills
• WSSH Powerback Rehabilitation Services, LLC
• Christopher Robert Young
• Alyssa Claire Youngman, APN
• Maya Yael Zairi, MS, RDN
• Marianne Zarcone, BS

• Geriatric Medicine (Internal Medicine) Physician in Mendham, NJ
• Providers in Mendham, NJ by specialty
• Geriatric Medicine (Internal Medicine) Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.