Individual provider Active NPI

Ryan David Sparks, DMD

  • General Practice Dentistry
  • Corvallis, OR
National Provider Identifier
1417958653
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
D7602 Issued in OR
Practice address
2635 NW Rolling Green Dr
Corvallis, OR 97330-3519
Phone
(541) 754-9322
Fax
(541) 754-4940
NPI assigned
Aug 10, 2005
Last updated
Jul 13, 2026By the provider in NPPES
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
General Practice Dentistry 1223G0001X D7602 OR Primary

Addresses

Primary practice location

2635 NW Rolling Green Dr
Corvallis, OR 97330-3519

Mailing address

2635 NW Rolling Green Dr
Corvallis, OR 97330-3519
Phone (541) 754-9322

Other identifiers 1

IdentifierTypeStateIssuer
1329915OtherUNITED CONCORDIA

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
D7602ORMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Corvallis Sport and Spine Physical Therapy Inc Past Accepting new patients
Corvallis Sport and Spine Physical Therapy Inc PastSince Jan 6, 2005 Accepting new patients

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1123632000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1417958653",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2635 NW ROLLING GREEN DR",
            "city": "CORVALLIS",
            "state": "OR",
            "postal_code": "973303519",
            "telephone_number": "541-754-9322",
            "fax_number": "541-754-4940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2635 NW ROLLING GREEN DR",
            "city": "CORVALLIS",
            "state": "OR",
            "postal_code": "973303519",
            "telephone_number": "541-754-9322",
            "fax_number": "541-754-4940"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPARKS",
        "first_name": "RYAN",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-10",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "OR",
            "license": "D7602",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED CONCORDIA",
            "identifier": "1329915",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Corvallis, OR

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.