John Mitchell Czernek

Primary specialty

Day Training/Habilitation SpecialistTaxonomy code 373H00000X

Practice address

2600 Redondo Ave
Long Beach, CA 90806-2325

Phone

(562) 256-2900

NPI assigned

Nov 18, 2008

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1226966400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747180800000",
    "number": "1376798348",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2600 REDONDO AVE",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908062325",
            "telephone_number": "562-599-3726"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2600 REDONDO AVE",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908062325",
            "telephone_number": "562-256-2900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CZERNEK",
        "first_name": "JOHN",
        "middle_name": "MITCHELL",
        "name_prefix": "Mr.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-11-18",
        "last_updated": "2025-05-14",
        "certification_date": "2025-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "373H00000X",
            "taxonomy_group": "",
            "desc": "Day Training/Habilitation Specialist",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "172V00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Community Health Worker",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Day Training/Habilitation Specialist in Long Beach, CA
• Providers in Long Beach, CA by specialty
• Day Training/Habilitation Specialist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 14, 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.