Individual provider Active NPI

Ronald C. Ostroski, DDS

  • Dentist
  • Wooster, OH
National Provider Identifier
1891790200
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
15891 Issued in OH
Practice address
133 N Buckeye St
Wooster, OH 44691-4335
Phone
(330) 263-1667
Fax
(330) 263-4483
NPI assigned
Jun 14, 2005
Reactivated
Mar 23, 2006
Sex
Male
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
Dentist 122300000X 15891 OH Primary

Addresses

Primary practice location

133 N Buckeye St
Wooster, OH 44691-4335

Mailing address

133 N Buckeye St
Wooster, OH 44691-4335
Phone (330) 263-1667

Other identifiers 1

IdentifierTypeStateIssuer
0377024MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160226001891 OH Order and Referring Only - DentistPractitioner - Dentist 2567767635

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1118707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1891790200",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "133 N BUCKEYE ST",
            "city": "WOOSTER",
            "state": "OH",
            "postal_code": "446914335",
            "telephone_number": "330-263-1667",
            "fax_number": "330-263-4483"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "133 N BUCKEYE ST",
            "city": "WOOSTER",
            "state": "OH",
            "postal_code": "446914335",
            "telephone_number": "330-263-1667",
            "fax_number": "330-263-4483"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSTROSKI",
        "first_name": "RONALD",
        "middle_name": "C.",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-14",
        "last_updated": "2026-07-13",
        "deactivation_date": "2006-03-17",
        "reactivation_date": "2006-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "OH",
            "license": "15891",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0377024",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Wooster, OH

Sources for this page

Verify at the official NPI Registry.