Individual provider Active NPI

Lee Kaufman, MD

  • Rheumatology Physician
  • Livingston, NJ
National Provider Identifier
1528020591
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
25MA03623000 Issued in NJ
Practice address
200 S Orange Ave
Livingston, NJ 07039-5817
Phone
(973) 322-7400
Fax
(973) 322-7420
NPI assigned
Apr 5, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X 25MA03623000 NJ Primary

Addresses

Primary practice location

200 S Orange Ave
Livingston, NJ 07039-5817

Mailing address

200 S Orange Ave
Livingston, NJ 07039-5817
Phone (973) 322-7400

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1144195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1528020591",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 S ORANGE AVE",
            "city": "LIVINGSTON",
            "state": "NJ",
            "postal_code": "070395817",
            "telephone_number": "973-322-7400",
            "fax_number": "973-322-7420"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 S ORANGE AVE",
            "city": "LIVINGSTON",
            "state": "NJ",
            "postal_code": "070395817",
            "telephone_number": "973-322-7400",
            "fax_number": "973-322-7420"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAUFMAN",
        "first_name": "LEE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "NJ",
            "license": "25MA03623000",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Livingston, NJ

Sources for this page

  • 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.