Mercedes Marcela Cardenas Ona, M.D.

Primary specialty

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

Practice address

263 Farmington Avenue
Internal Medicine Residency Program
Farmington, CT 06030

Phone

(860) 679-2147

Fax

(860) 679-4624

NPI assigned

Apr 24, 2024

Reactivated

Mar 6, 2025

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

Interoperability endpoints

• Direct secure messaging: mcardenasona3477696@direct.trinity-health.org

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

{
    "created_epoch": "1713916800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741219200000",
    "number": "1780430405",
    "addresses": [
        {
            "country_code": "PE",
            "country_name": "Peru",
            "address_purpose": "MAILING",
            "address_type": "FGN",
            "address_1": "CAMINOS DEL INCA 145",
            "address_2": "D-12",
            "city": "LIMA",
            "state": "LIMA",
            "postal_code": "15086"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "263 FARMINGTON AVENUE",
            "address_2": "INTERNAL MEDICINE RESIDENCY PROGRAM",
            "city": "FARMINGTON",
            "state": "CT",
            "postal_code": "06030",
            "telephone_number": "860-679-2147",
            "fax_number": "860-679-4624"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CARDENAS ONA",
        "first_name": "MERCEDES",
        "middle_name": "MARCELA",
        "name_prefix": "Ms.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-04-24",
        "last_updated": "2025-03-06",
        "deactivation_date": "2024-12-31",
        "reactivation_date": "2025-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Capital Area Health
• Capital Area Health Consortium
• Emily Capozza, APRN
• Elizabeth Cappiello, APRN
• Thomas Michael Caravetta Jr., MD
• Anibal Cardenas Sornoza
• Lucas Cardinal Da Silva, DDS, MDS
• Peter Cardone, D.O.
• David John Carey, MD
• Jillian Carey, PHARMD

• Student in an Organized Health Care Education/Training Program in Farmington, CT
• Providers in Farmington, CT by specialty
• Student in an Organized Health Care Education/Training Program in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 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.