Northmark ABA LLC

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Legal business name

NORTHMARK ABA LLC

Practice address

475 Mola Blvd
Elmwood Park, NJ 07407-2053

Phone

(732) 839-0705

NPI assigned

Dec 18, 2025

Organization subpart

No

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

Authorized official

Name

Chana M GeldzahlerNPI 1558917773

Title

Owner

Phone

(917) 923-7913

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Chana Geldzahler, BCBA

  • Behavior Analyst
  • Lakewood, NJ
  • NPI 1558917773
  NPD Authorized official

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

{
    "created_epoch": "1766016000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1766016000000",
    "number": "1043175367",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "475 MOLA BLVD",
            "city": "ELMWOOD PARK",
            "state": "NJ",
            "postal_code": "074072053"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "475 MOLA BLVD",
            "city": "ELMWOOD PARK",
            "state": "NJ",
            "postal_code": "074072053",
            "telephone_number": "732-839-0705"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NORTHMARK ABA LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-18",
        "last_updated": "2025-12-18",
        "certification_date": "2025-12-18",
        "status": "A",
        "authorized_official_last_name": "GELDZAHLER",
        "authorized_official_first_name": "CHANA",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "917-923-7913"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Behavior Analyst in Elmwood Park, NJ
• Providers in Elmwood Park, NJ by specialty
• Behavior Analyst in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 18, 2025; 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.