Individual provider Active NPI

Darla K Ondreko, D.O.

  • Internal Medicine Physician
  • Marietta, OH
National Provider Identifier
1982609020
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
34007254 Issued in OH
Practice address
210 Seventh Street
Suite 100
Marietta, OH 45750
Phone
(740) 374-2999
Fax
(740) 374-3121
NPI assigned
Jun 16, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 34007254 OH Primary

Addresses

Primary practice location

210 Seventh Street
Suite 100
Marietta, OH 45750

Mailing address

PO Box 449
Marietta, OH 45750-0449
Phone (740) 374-4500

Other identifiers 1

IdentifierTypeStateIssuer
2333862MedicaidOH

Other names 1

  • Darla K Raddish Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
34007254OHMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1118880000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1982609020",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 449",
            "city": "MARIETTA",
            "state": "OH",
            "postal_code": "457500449",
            "telephone_number": "740-374-4500",
            "fax_number": "740-374-5887"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "210 SEVENTH STREET",
            "address_2": "SUITE 100",
            "city": "MARIETTA",
            "state": "OH",
            "postal_code": "45750",
            "telephone_number": "740-374-2999",
            "fax_number": "740-374-3121"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONDREKO",
        "first_name": "DARLA",
        "middle_name": "K",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-06-16",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "34007254",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2333862",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DARLA",
            "last_name": "RADDISH",
            "middle_name": "K",
            "credential": "D.O.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Marietta, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.