William Steven Gavgavian

Primary specialty

Day Training/Habilitation SpecialistTaxonomy code 373H00000X

Practice address

201 Alameda del Prado
Novato, CA 94949-6688

Phone

(415) 491-0249

NPI assigned

May 16, 2023

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": "1684195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752537600000",
    "number": "1487345914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "522 BLUE WING DR",
            "city": "SUISUN CITY",
            "state": "CA",
            "postal_code": "945852102",
            "telephone_number": "707-290-6033"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 ALAMEDA DEL PRADO",
            "city": "NOVATO",
            "state": "CA",
            "postal_code": "949496688",
            "telephone_number": "415-491-0249"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GAVGAVIAN",
        "first_name": "WILLIAM",
        "middle_name": "STEVEN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-05-16",
        "last_updated": "2025-07-15",
        "certification_date": "2025-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "373H00000X",
            "taxonomy_group": "",
            "desc": "Day Training/Habilitation Specialist",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Celine Gard
• Benyamin Gardner
• Nicole Nomsa Gardner
• Garfield Beach CVS LLC
• Shant Gavgavian
• Karen Ann Gee, M.A.
• Timothy Charles Gee, MD
• Roshni Gehlot, DDS
• Hana Rachel Gelman, PHARMD
• Gerihealthsolutions, Inc.

• Day Training/Habilitation Specialist in Novato, CA
• Providers in Novato, 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 Jul 15, 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.