W. Gray Grieve, D.D.S.

Primary specialty

Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X

License

D6746 Issued in OR

Practice address

995 Willagillespie Rd
Suite 400
Eugene, OR 97401-2186

Phone

(541) 484-1877

Fax

(541) 485-6544

NPI assigned

Jul 5, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1120521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1386641447",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "995 WILLAGILLESPIE RD",
            "address_2": "SUITE 400",
            "city": "EUGENE",
            "state": "OR",
            "postal_code": "974012186",
            "telephone_number": "541-484-1877",
            "fax_number": "541-485-6544"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "995 WILLAGILLESPIE RD",
            "address_2": "SUITE 400",
            "city": "EUGENE",
            "state": "OR",
            "postal_code": "974012186",
            "telephone_number": "541-484-1877",
            "fax_number": "541-485-6544"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIEVE",
        "first_name": "W.",
        "middle_name": "GRAY",
        "credential": "D.D.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223X0400X",
            "taxonomy_group": "",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": "OR",
            "license": "D6746",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• George Francis Gregory, CPO
• Leigh Gregory
• Sylvia J Gregory, PA-C
• Andrew Bryan Greminger
• Dee Gribbin, M.S.
• Griffin & Associated Practitioners
• Griffin & Associated Practitioners
• Griffin & Associated Practitioners
• Dawna Griffin
• Galen R Griffin, MD

• Orthodontics and Dentofacial Orthopedics Dentistry in Eugene, OR
• Providers in Eugene, OR by specialty
• Orthodontics and Dentofacial Orthopedics Dentistry in Oregon

• 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.