John Fields

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

Practice address

1196 Third Ave
Chula Vista, CA 91911-3131

Phone

(619) 427-4661

NPI assigned

Dec 20, 2023

Sex

Male

Sole proprietor

No

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": "1703030400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1275302192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1196 THIRD AVE",
            "city": "CHULA VISTA",
            "state": "CA",
            "postal_code": "919113131",
            "telephone_number": "619-427-4661",
            "fax_number": "619-426-7849"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1196 THIRD AVE",
            "city": "CHULA VISTA",
            "state": "CA",
            "postal_code": "919113131",
            "telephone_number": "619-427-4661"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "501 W Broadway Ste 800",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921013546",
            "country_code": "US",
            "telephone_number": "888-880-9270",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FIELDS",
        "first_name": "JOHN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-12-20",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "CA",
            "license": null,
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Edylle Ferreras
• Samantha Ferris
• James Fezer
• Dani Fiebelkorn
• Jere' Fields, MSP, MSW
• Mosheeka Fields, RBT
• Griselda Fierros
• Aaliyah Figueroa
• Angie Figueroa
• Brenda Figueroa

• Student in an Organized Health Care Education/Training Program in Chula Vista, CA
• Providers in Chula Vista, CA by specialty
• Student in an Organized Health Care Education/Training Program in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.