Individual provider Active NPI

Dawn McEwen O'Neill, RD

  • Registered Dietitian
  • Toledo, OH
National Provider Identifier
1801179692
Registry record updated Jan 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
4450 Issued in OH
Practice address
3000 Arlington Ave Stop 1062
Toledo, OH 43614-2595
Phone
(419) 383-4585
Fax
(419) 383-3112
NPI assigned
Sep 28, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 4450 OH Primary

Addresses

Primary practice location

3000 Arlington Ave Stop 1062
Toledo, OH 43614-2595

Mailing address

3000 Arlington Ave Stop 1108
Toledo, OH 43614-2595

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)
Enrolled

State licenses

LicenseStateTypeSpecialty
4450OHMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
University of Toledo Physicians LLC CurrentSince Nov 26, 2024 Accepting new patients
Medical University of Ohio at Toledo Current Accepting new patients

Locations

3000 Arlington Ave
#1108
Toledo, OH 43614
Phone (419) 383-5330

3000 Arlington Ave
Stop 1062
Toledo, OH 43614
Phone (419) 383-4585

3355 Glendale Ave
Fl 3
Toledo, OH 43614
Phone (419) 383-7100

3355 Glendale Ave
Toledo, OH 43614
Phone (419) 383-5614

3000 Arlington Ave
Stop 1108
Toledo, OH 43614

2142 N Cove Blvd
Toledo, OH 43606
Phone (419) 291-1111

3000 Arlington Ave
Toledo, OH 43614
Phone (419) 383-3556

1125 Hospital Dr
Toledo, OH 43614
Phone (419) 383-3761

Interoperability endpoints

  • Direct secure messaging: doneill24795@direct.utoledo.edu

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1317168000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1801179692",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3000 ARLINGTON AVE STOP 1108",
            "city": "TOLEDO",
            "state": "OH",
            "postal_code": "436142595"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3000 ARLINGTON AVE STOP 1062",
            "city": "TOLEDO",
            "state": "OH",
            "postal_code": "436142595",
            "telephone_number": "419-383-4585",
            "fax_number": "419-383-3112"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'NEILL",
        "first_name": "DAWN",
        "middle_name": "MCEWEN",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-09-28",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "OH",
            "license": "4450",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Toledo, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 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.