Sydney Herold, MD

Primary specialty

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

Practice address

401 E Chestnut St Ste 410&470
Louisville, KY 40202-5700

Phone

(502) 588-4400

NPI assigned

Apr 1, 2024

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": "1711929600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780531200000",
    "number": "1316798796",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "401 E CHESTNUT ST STE 410&470",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402025700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 E CHESTNUT ST STE 410&470",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402025700",
            "telephone_number": "502-588-4400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEROLD",
        "first_name": "SYDNEY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-04-01",
        "last_updated": "2026-06-04",
        "certification_date": "2026-06-04",
        "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": []
}

• Monica Hernandez
• Yanio Hernandez
• Andrea Herndon, PA
• Wayne G Herner, PSY.D.
• Katherine Susanne Herold, M.D.
• Laura Christine Herp, LCSW
• Maria Carolina Herrand, MD
• Karen Herrell, APRN
• Abel Herrera, MD
• Diane L Herrera, LCSW

• Student in an Organized Health Care Education/Training Program in Louisville, KY
• Providers in Louisville, KY by specialty
• Student in an Organized Health Care Education/Training Program in Kentucky

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 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.