Theana Guerra, MD

Primary specialty

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

Practice address

2101 N Waterman Ave
San Bernardino, CA 92404-4836

Phone

(909) 883-8711

NPI assigned

Apr 3, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1775174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775174400000",
    "number": "1710828645",
    "addresses": [
        {
            "country_code": "TT",
            "country_name": "Trinidad and Tobago",
            "address_purpose": "MAILING",
            "address_type": "FGN",
            "address_1": "#3 GUERRA ROAD, AKAL TRACE",
            "city": "UPPER SANTA CRUZ",
            "state": "SAN JUAN/LAVENTILLE",
            "postal_code": "00000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2101 N WATERMAN AVE",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924044836",
            "telephone_number": "909-883-8711"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUERRA",
        "first_name": "THEANA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-04-03",
        "last_updated": "2026-04-03",
        "certification_date": "2026-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eva Guardado, RN
• Antonia Guarderas
• Vanessa Gudiel
• Destinie Melina Guerra
• Miguel Guerra
• Andrew Guerrero
• Edward V Guerrero, PHARM D
• Elizabeth Guerrero
• Lemuel R Guerrero
• Lori Guerrero

• Student in an Organized Health Care Education/Training Program in San Bernardino, CA
• Providers in San Bernardino, 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 Apr 3, 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.