Joseph Hahnul Ahn, DO

Primary specialty

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

Practice address

7 W 7TH St Apt 1404
Cincinnati, OH 45202-3619

Phone

(513) 340-3927

NPI assigned

Apr 21, 2025

Sex

Male

Sole proprietor

Yes

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 Osteopathy

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

{
    "created_epoch": "1745193600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745193600000",
    "number": "1033906342",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7 W 7TH ST APT 1404",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452023619",
            "telephone_number": "513-340-3927"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7 W 7TH ST APT 1404",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452023619",
            "telephone_number": "513-340-3927"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AHN",
        "first_name": "JOSEPH",
        "middle_name": "HAHNUL",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-04-21",
        "last_updated": "2025-04-21",
        "certification_date": "2025-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "OH",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mayeesha Ahmed, PHARMD
• Mitul Ahmed, DMD
• Mohamed Ahmed
• Nehad Ahmed, PHD
• Salah Ibrahim Ahmedin
• Caleb Aho, DPM
• Kirsten G Ahrens, M.D.
• Allison Aichele
• Spencer Aidt
• Sarah Aielli

• All providers in Cincinnati, OH
• Student in an Organized Health Care Education/Training Program in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 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.