Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

W. GRAY GRIEVE D.D.S.
NPI 1386641447
Dentist - Orthodontics and Dentofacial Orthopedics in Eugene, OR

Active since July 05, 2005
995 WILLAGILLESPIE RD, SUITE 400, EUGENE, OR 97401(541) 484-1877(541) 485-6544 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About W. Gray Grieve D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

W. GRAY GRIEVE D.D.S. (NPI 1386641447) is an individual orthodontics and dentofacial orthopedics provider in Eugene, Oregon, licensed in Oregon (D6746) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1386641447
Entity TypeIndividualMale
Primary Taxonomy1223X0400X
Provider Legal NameW. GRAY GRIEVECredential: D.D.S.
Location Address995 WILLAGILLESPIE RD, SUITE 400Eugene, OR 97401-2186
Mailing Address995 Willagillespie Rd, Suite 400Eugene, OR 97401-2186 · (541) 484-1877 · Fax (541) 485-6544
Fax(541) 485-6544
Sole ProprietorNo
Enumeration DateJuly 5, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1386641447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
License Licensed in OR · D6746
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
995 WILLAGILLESPIE RD, Eugene, OR 97401

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Pediatrics)
995 WILLAGILLESPIE RD, SUITE #100
EUGENE, OR 97401
Pediatrics
995 WILLAGILLESPIE RD, STE 200
EUGENE, OR 97401
Psychiatry & Neurology (Psychiatry)
995 WILLAGILLESPIE RD
EUGENE, OR 97401
Clinic/Center (Health Service)
995 WILLAGILLESPIE RD, SUITE 100
EUGENE, OR 97401
Pediatrics
995 WILLAGILLESPIE RD
EUGENE, OR 97401
Pediatrics
995 WILLAGILLESPIE RD, STE 200
EUGENE, OR 97401
Pediatrics (Adolescent Medicine)
995 WILLAGILLESPIE RD, SUITE 100
EUGENE, OR 97401
Audiologist-Hearing Aid Fitter
995 WILLAGILLESPIE RD, SUITE 300
EUGENE, OR 97401

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is W. Grieve's NPI number?

The NPI number for W. Grieve is 1386641447. It was assigned to this individual provider in the NPPES registry on July 5, 2005.

Where is W. Grieve located?

W. Grieve practices at 995 Willagillespie Rd Suite 400, Eugene, OR 97401. The listed phone number is (541) 484-1877.

What is W. Grieve's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

When was this NPI record last updated?

The NPPES record for W. Grieve was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.