Individual provider Active NPI

Cynthia J Petroff, DDS

  • General Practice Dentistry
  • Norton, OH
National Provider Identifier
1942263447
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
17961 Issued in OH
Practice address
3725 Cleveland Massillon Rd
Norton, OH 44203-5614
Phone
(330) 825-0818
Fax
(330) 825-2186
NPI assigned
Apr 7, 2006
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
General Practice Dentistry 1223G0001X 17961 OH Primary

Addresses

Primary practice location

3725 Cleveland Massillon Rd
Norton, OH 44203-5614

Mailing address

3725 Cleveland Massillon Rd
Norton, OH 44203-5614
Phone (330) 825-0818

Other names 1

  • Dr. Cynthia J Marshall-Petroff Professional 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)
Enrolled

State licenses

LicenseStateTypeSpecialty
17961OHMDGeneral Practice Dentistry

NPI Registry JSON

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

{
    "created_epoch": "1144368000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1942263447",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3725 CLEVELAND MASSILLON RD",
            "city": "NORTON",
            "state": "OH",
            "postal_code": "442035614",
            "telephone_number": "330-825-0818",
            "fax_number": "330-825-2186"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3725 CLEVELAND MASSILLON RD",
            "city": "NORTON",
            "state": "OH",
            "postal_code": "442035614",
            "telephone_number": "330-825-0818",
            "fax_number": "330-825-2186"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PETROFF",
        "first_name": "CYNTHIA",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-07",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "OH",
            "license": "17961",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CYNTHIA",
            "last_name": "MARSHALL-PETROFF",
            "middle_name": "J",
            "prefix": "DR.",
            "credential": "DDS",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Norton, 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.