Nextstep Developmental Services

Primary specialty

Community/Behavioral Health AgencyTaxonomy code 251S00000X

Legal business name

NEXTSTEP DEVELOPMENTAL SERVICES

Practice address

5 Linden St Apt 2L
Hackensack, NJ 07601-3573

Phone

(201) 921-3362

NPI assigned

Jan 29, 2026

Organization subpart

No

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

Authorized official

Name

Ms. Casilda James

Title

Owner Or Managing Member

Phone

(201) 921-3362

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1769644800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769644800000",
    "number": "1700736873",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 LINDEN ST APT 2L",
            "city": "HACKENSACK",
            "state": "NJ",
            "postal_code": "076013573",
            "telephone_number": "201-921-3362"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 LINDEN ST APT 2L",
            "city": "HACKENSACK",
            "state": "NJ",
            "postal_code": "076013573",
            "telephone_number": "201-921-3362"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NEXTSTEP DEVELOPMENTAL SERVICES",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-29",
        "last_updated": "2026-01-29",
        "certification_date": "2026-01-29",
        "status": "A",
        "authorized_official_last_name": "JAMES",
        "authorized_official_first_name": "CASILDA",
        "authorized_official_title_or_position": "OWNER OR MANAGING MEMBER",
        "authorized_official_telephone_number": "201-921-3362",
        "authorized_official_name_prefix": "Ms."
    },
    "taxonomies": [
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Community/Behavioral Health Agency in Hackensack, NJ
• Providers in Hackensack, NJ by specialty
• Community/Behavioral Health Agency in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 29, 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.