Individual provider Active NPI

Esther Czertok, BCBA

  • Behavior Analyst
  • Lakewood, NJ
National Provider Identifier
1851208664
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
Practice address
39 Havens Ave
Lakewood, NJ 08701-5977
Phone
(732) 905-1212
NPI assigned
Aug 26, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X NJ Primary

Addresses

Primary practice location

39 Havens Ave
Lakewood, NJ 08701-5977

Mailing address

39 Havens Ave
Lakewood, NJ 08701-5977
Phone (732) 573-8002

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1787702400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1851208664",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "39 HAVENS AVE",
            "city": "LAKEWOOD",
            "state": "NJ",
            "postal_code": "087015977",
            "telephone_number": "732-573-8002"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "39 HAVENS AVE",
            "city": "LAKEWOOD",
            "state": "NJ",
            "postal_code": "087015977",
            "telephone_number": "732-905-1212"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CZERTOK",
        "first_name": "ESTHER",
        "credential": "BCBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-26",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "NJ",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lakewood, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.