John C Hays

Primary specialty

Day Training/Habilitation SpecialistTaxonomy code 373H00000X

Practice address

77 Cortland Ave
San Francisco, CA 94110-5435

Phone

(415) 861-0828

NPI assigned

Aug 15, 2024

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 4

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": "1723680000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788825600000",
    "number": "1104658442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "368 FELL ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941025144",
            "telephone_number": "415-861-0828"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "77 CORTLAND AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941105435",
            "telephone_number": "415-861-0828"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAYS",
        "first_name": "JOHN",
        "middle_name": "C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-08-15",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171400000X",
            "taxonomy_group": "",
            "desc": "Health & Wellness Coach",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "172V00000X",
            "taxonomy_group": "",
            "desc": "Community Health Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "373H00000X",
            "taxonomy_group": "",
            "desc": "Day Training/Habilitation Specialist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chelsea Hayman, MD
• Isobel Gail Hayne
• Linnette Marie Haynes, LCSW, PPSC
• Sharon Lee Haynes
• Jeffrey Paul Hays, MD
• Steven R. Hays, MD
• Michelle Hayselden
• Tara Pionkowski Haytema, NP-C
• Ari Haytin, N.P.
• Alexandra Hayward

• Day Training/Habilitation Specialist in San Francisco, CA
• Providers in San Francisco, 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 Sep 8, 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.