Guy Gabriel Nazareno DDS

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

Legal business name

GUY GABRIEL NAZARENO DDS

Practice address

120 Fremont Hub Courtyard
Fremont, CA 94538-7701

Phone

(510) 744-1300

Fax

(510) 744-1303

NPI assigned

Sep 15, 2026

Organization subpart

No

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

Authorized official

Name

Guy Gabriel Nazareno, DDS

Title

Dentist/Owner

Phone

(510) 744-1300

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1789430400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789430400000",
    "number": "1881505253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 FREMONT HUB COURTYARD",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945387701",
            "telephone_number": "510-744-1300",
            "fax_number": "510-744-1303"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 FREMONT HUB COURTYARD",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945387701",
            "telephone_number": "510-744-1300",
            "fax_number": "510-744-1303"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GUY GABRIEL NAZARENO DDS",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-15",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A",
        "authorized_official_last_name": "NAZARENO",
        "authorized_official_first_name": "GUY",
        "authorized_official_middle_name": "GABRIEL",
        "authorized_official_title_or_position": "DENTIST/OWNER",
        "authorized_official_telephone_number": "510-744-1300",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Denise Gutierrez, P.T.
• Elizabeth Gutierrez
• Patrisha Gutierrez
• Susana Gutierrez
• Manju Gutta
• Andrea Guzman Delgadillo
• Aileen Guzman, R.N.
• Claudia Guzman, LMFT
• Jasmine Guzman
• Savannah Guzman

• General Practice Dentistry in Fremont, CA
• Providers in Fremont, CA by specialty
• General Practice Dentistry in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.