Field and Hartley Dental Corp

Primary specialty

PeriodonticsTaxonomy code 1223P0300X

Legal business name

FIELD AND HARTLEY DENTAL CORP

Doing business as

Mid Peninsula Dental Specialists

Practice address

20 1St St Ste 200
Los Altos, CA 94022-4806

Phone

(650) 941-7300

NPI assigned

Mar 5, 2025

Organization subpart

No

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

Authorized official

Name

Gaby James

Title

Credentialing Specialist

Phone

(480) 581-3998

Specialties & licenses 4

Addresses

Other names 1

• Mid Peninsula Dental Specialists Doing business as

Locations

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

{
    "created_epoch": "1741132800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1741132800000",
    "number": "1275331340",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 1ST ST STE 200",
            "city": "LOS ALTOS",
            "state": "CA",
            "postal_code": "940224806",
            "telephone_number": "650-941-7300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 1ST ST STE 200",
            "city": "LOS ALTOS",
            "state": "CA",
            "postal_code": "940224806",
            "telephone_number": "650-941-7300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FIELD AND HARTLEY DENTAL CORP",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-03-05",
        "last_updated": "2025-03-05",
        "certification_date": "2025-03-05",
        "status": "A",
        "authorized_official_last_name": "JAMES",
        "authorized_official_first_name": "GABY",
        "authorized_official_title_or_position": "CREDENTIALING SPECIALIST",
        "authorized_official_telephone_number": "480-581-3998"
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Endodontics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223P0300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Periodontics",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "1223P0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Prosthodontics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223S0112X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Mid Peninsula Dental Specialists",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Sarah Fermor, DC
• Nancy Eileen Fernbach, MSW, LCSW
• Stephen Alton Fernbach, MD
• Christina Ficovich
• Sharon Dana Fiekowsky, NP
• Joseph Field
• Joycellen Floyd, MD
• Josephine Folger
• Alison Fong, DPT
• Diane Angela Fong

• Periodontics in Los Altos, CA
• Providers in Los Altos, CA by specialty
• Periodontics in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.