Jonathan Max Bloch

Primary specialty

Social WorkerTaxonomy code 104100000X

License

110191 Issued in CA

Practice address

777 Davis St
San Leandro, CA 94577-6923

Phone

(510) 839-3800

NPI assigned

Dec 13, 2017

Last updated

Sep 1, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1513123200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1518472471",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "777 DAVIS ST",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945776923",
            "telephone_number": "510-839-3800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "777 DAVIS ST",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945776923",
            "telephone_number": "510-839-3800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLOCH",
        "first_name": "JONATHAN",
        "middle_name": "MAX",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-12-13",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "110191",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Social Worker in San Leandro, CA
• Providers in San Leandro, CA by specialty
• Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 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.