Individual provider Active NPI

Liza Isaac, DDS, BS

  • Endodontics
  • Livingston, NJ
National Provider Identifier
1336732726
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
EndodonticsTaxonomy code 1223E0200X
License
22DI03099500 Issued in NJ
Practice address
349 E Northfield Rd Ste 211
Livingston, NJ 07039-4806
Phone
(973) 731-4800
NPI assigned
Feb 16, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endodontics 1223E0200X 22DI03099500 NJ Primary

Addresses

Primary practice location

349 E Northfield Rd Ste 211
Livingston, NJ 07039-4806

Mailing address

349 E Northfield Rd Ste 211
Livingston, NJ 07039-4806
Phone (973) 731-4800

Other practice location 1

250 Kinderkamack Rd
Westwood, NJ 07675-2211
Phone (201) 666-4546

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)
Not enrolled
Credentials
Bachelor of Science

State licenses

LicenseStateTypeSpecialty
22DI03099500NJMDEndodontist

NPI Registry JSON

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

{
    "created_epoch": "1613433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1336732726",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "349 E NORTHFIELD RD STE 211",
            "city": "LIVINGSTON",
            "state": "NJ",
            "postal_code": "070394806",
            "telephone_number": "973-731-4800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "349 E NORTHFIELD RD STE 211",
            "city": "LIVINGSTON",
            "state": "NJ",
            "postal_code": "070394806",
            "telephone_number": "973-731-4800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "250 Kinderkamack Rd",
            "address_purpose": "LOCATION",
            "city": "Westwood",
            "state": "NJ",
            "postal_code": "076752211",
            "country_code": "US",
            "telephone_number": "201-666-4546",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ISAAC",
        "first_name": "LIZA",
        "name_prefix": "Dr.",
        "credential": "DDS, BS",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-02-16",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "",
            "desc": "Dentist, Endodontics",
            "state": "NJ",
            "license": "22DI03099500",
            "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 May 28, 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.