Oak Medical - Indiana PC

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

OAK MEDICAL - INDIANA PC

Practice address

2720 Dupont Commerce CT
Fort Wayne, IN 46825-2394

Phone

(262) 444-2456

NPI assigned

Jul 23, 2026

Organization subpart

No

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

Authorized official

Name

Keshni Ramnanan, MD

Title

Owner

Phone

(262) 444-2456

Specialties & licenses 3

Addresses

Locations

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

{
    "created_epoch": "1784764800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784764800000",
    "number": "1609797703",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2720 DUPONT COMMERCE CT",
            "city": "FORT WAYNE",
            "state": "IN",
            "postal_code": "468252394",
            "telephone_number": "262-444-2456"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2720 DUPONT COMMERCE CT",
            "city": "FORT WAYNE",
            "state": "IN",
            "postal_code": "468252394",
            "telephone_number": "262-444-2456"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OAK MEDICAL - INDIANA PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-23",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A",
        "authorized_official_last_name": "RAMNANAN",
        "authorized_official_first_name": "KESHNI",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "262-444-2456",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "103TB0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "163WW0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse, Wound Care",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michael Patrick O'Rourke, PH.D
• Andrew W O'Shaughnessy, MD
• Stephen Michael O'Shaughnessy
• Jessica O'Sullivan, AUD
• Timothy O'Sullivan, MA
• Dana Oberg, NP
• Thomas John Obergefell, ATC
• Jamie Sue Oberkiser, RN
• Lauren Oberley
• Lydia Oberley, SLP

• Internal Medicine Physician in Fort Wayne, IN
• Providers in Fort Wayne, IN by specialty
• Internal Medicine Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.