Leslie Elfenbein, D.M.D.

Primary specialty

EndodonticsTaxonomy code 1223E0200X

License

13429 Issued in NJ

Practice address

1001 Clifton Ave
Suite 1a
Clifton, NJ 07013-3586

Phone

(973) 773-6050

Fax

(973) 773-3520

NPI assigned

Aug 26, 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 NJ

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• Clifton Endodontics

  • Endodontics
  • Clifton, NJ
  • NPI 1942263124
  NPD (past)
• Endodontic Associates of Clifton

  • Endodontics
  • Clifton, NJ
  • NPI 1417040445
  NPD (past)

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

{
    "created_epoch": "1125014400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1114910809",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1001 CLIFTON AVE",
            "address_2": "SUITE 1A",
            "city": "CLIFTON",
            "state": "NJ",
            "postal_code": "070133586",
            "telephone_number": "973-773-6050",
            "fax_number": "973-773-3520"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 CLIFTON AVE",
            "address_2": "SUITE 1A",
            "city": "CLIFTON",
            "state": "NJ",
            "postal_code": "070133586",
            "telephone_number": "973-773-6050",
            "fax_number": "973-773-3520"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELFENBEIN",
        "first_name": "LESLIE",
        "name_prefix": "Dr.",
        "credential": "D.M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-26",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "",
            "desc": "Dentist, Endodontics",
            "state": "NJ",
            "license": "13429",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Endodontics in Clifton, NJ
• Providers in Clifton, NJ by specialty
• Endodontics 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.