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W. Gray Grieve, D.D.S.

W. Gray Grieve is a Orthodontics and Dentofacial Orthopedics Dentistry provider (Dentist) practicing in Eugene, OR, registered in the NPPES registry with NPI 1386641447 since 2005. The credential DDS stands for Doctor of Dental Surgery.

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NPI 1386641447
Entity type Individual (Type 1)
Name W. Gray Grieve
Credential D.D.S.
Sex Male
Practice address 995 WILLAGILLESPIE RD, SUITE 400, Eugene, OR, 97401
Phone 5414841877
Fax 5414856544
Enumeration date 2005-07-05
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223X0400X Orthodontics and Dentofacial Orthopedics Dentistry Primary D6746 OR

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: W. Grieve, D.D.S.
NPI: 1386641447
Taxonomy: 1223X0400X (Orthodontics and Dentofacial Orthopedics Dentistry)
Address: 995 WILLAGILLESPIE RD, SUITE 400, Eugene, OR, 97401

Other providers at this practice address

NPI Name Type Specialty Location
1114918067 David Miller Individual Pediatrics Physician Eugene, OR
1780765099 Sonus-Usa, Inc. Organization Audiologist-Hearing Aid Fitter Eugene, OR
1790863041 Oregon Ear, Nose and Throat, P.C. Organization Otolaryngology Physician Eugene, OR
1659442960 Eugene Pediatric Associates LLC Organization Pediatric Adolescent Medicine Physician Eugene, OR
1083788780 Julie Penton Individual Pediatric Nurse Practitioner Eugene, OR
1912075060 Megan Hamilton Individual Family Nurse Practitioner Eugene, OR
1508060179 Laurie Gray Individual Pediatrics Physician Eugene, OR
1629266374 David S Miller MD Organization Pediatrics Physician Eugene, OR

Verify this record

Cross-check NPI 1386641447 against the authoritative CMS record: view W. Gray Grieve on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does W. Grieve practice?
The practice location on file with NPPES is in Eugene, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for W. Grieve?
The National Provider Identifier (NPI) for W. Grieve is 1386641447, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.