Individual provider Active NPI

Thornton Simnitt, DMD

  • General Practice Dentistry
  • Hillsboro, OR
National Provider Identifier
1922586932
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
D11195 Issued in OR
Practice address
2831 SE Cornelius Pass Rd
Hillsboro, OR 97129-6752
Phone
(503) 642-5800
NPI assigned
Aug 1, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 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 D11195 OR Primary

Addresses

Primary practice location

2831 SE Cornelius Pass Rd
Hillsboro, OR 97129-6752

Mailing address

2831 SE Cornelius Pass Rd
Hillsboro, OR 97129-6752
Phone (503) 642-5800

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Opted out of Medicare
Yes, effective Apr 1, 2022 through Apr 1, 2028

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
135506AKMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Soldotna Family Dental General Practice PastSince Apr 23, 2023 Accepting new patients

Organizations & group practices 1

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": "1533081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1922586932",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2831 SE CORNELIUS PASS RD",
            "city": "HILLSBORO",
            "state": "OR",
            "postal_code": "971296752",
            "telephone_number": "503-642-5800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2831 SE CORNELIUS PASS RD",
            "city": "HILLSBORO",
            "state": "OR",
            "postal_code": "971296752",
            "telephone_number": "503-642-5800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMNITT",
        "first_name": "THORNTON",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-08-01",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "OR",
            "license": "D11195",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hillsboro, OR

Sources for this page

Verify at the official NPI Registry.