Thomas N. Zanetos, D.O.

Primary specialty

SpecialistTaxonomy code 174400000X

License

20A5351 Issued in CA

Practice address

911 Sunset Dr
Hollister, CA 95023-5602

Phone

(831) 637-5711

Fax

(831) 636-2685

NPI assigned

Jun 12, 2006

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

Other identifiers 1

Other names 1

• Thomas N. Zanetos Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy, Doctor of Medicine

State licenses

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

{
    "created_epoch": "1150070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1285676312",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25900 N HIGHWAY 99",
            "city": "ACAMPO",
            "state": "CA",
            "postal_code": "952209392",
            "telephone_number": "209-339-9022",
            "fax_number": "209-339-9033"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "911 SUNSET DR",
            "city": "HOLLISTER",
            "state": "CA",
            "postal_code": "950235602",
            "telephone_number": "831-637-5711",
            "fax_number": "831-636-2685"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZANETOS",
        "first_name": "THOMAS",
        "middle_name": "N.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "20A5351",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00AX53510",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "THOMAS",
            "last_name": "ZANETOS",
            "middle_name": "N.",
            "credential": "D.O.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

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• Specialist in Hollister, CA
• Providers in Hollister, CA by specialty
• Specialist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.