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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. TREVOR LARSON DDS
NPI 1245273044
Dentist - General Practice in West Richland, WA

Active since June 13, 2006
4476 W VAN GIESEN ST, WEST RICHLAND, WA 99353(509) 967-3421(509) 967-2186 Get Directions Write a Review

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

About Dr. Trevor Larson Dds NPPES

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

DR. TREVOR LARSON DDS (NPI 1245273044) is an individual general practice provider in West Richland, Washington, licensed in Washington (9301) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1245273044
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. TREVOR LARSONCredential: DDS
Location Address4476 W VAN GIESEN STWest Richland, WA 99353-5411
Mailing Address4476 W Van Giesen StWest Richland, WA 99353-5411 · (509) 967-3421 · Fax (509) 967-2186
Phone(509) 967-3421
Fax(509) 967-2186
Sole ProprietorNo
Enumeration DateJune 13, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1245273044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in WA · 9301
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
4476 W VAN GIESEN ST, West Richland, WA 99353
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Other Identifiers 1

Medicaid5046776WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

Other Providers at the Same Location NPPES 11

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

PROF. JEFFREY S SCHROEDER DDS
Dentist (General Practice)
4476 W VAN GIESEN ST
WEST RICHLAND, WA 99353
Benton County (509) 967-3421
EYECARE ASSOCIATES OF WEST RICHLAND
Optometrist
4476 W VAN GIESEN ST, SUITE NUMBER B
WEST RICHLAND, WA 99353
Benton County (509) 967-1503
CADE JENSEN
Dentist
4476 W VAN GIESEN ST
WEST RICHLAND, WA 99353
Benton County (509) 967-3421
TONYA TANAIRY SOTO VARGAS
Student in an Organized Health Care Education/Training Program
4476 W VAN GIESEN ST
RICHLAND, WA 99353
Benton County (509) 967-3421
DR. WAYNE FLETCHER PENTTILA DDS
Dentist (General Practice)
4476 W VAN GIESEN ST
WEST RICHLAND, WA 99353
Benton County (509) 967-3421
DR. JASON MADSEN DDS
Dentist (General Practice)
4476 W VAN GIESEN ST
WEST RICHLAND, WA 99353
Benton County (509) 967-3421
DR. AARON JAMES BRAGINTON DMD
Dentist
4476 W VAN GIESEN ST
WEST RICHLAND, WA 99353
Benton County (150) 996-7342
DR. RYAN WAHLIN DDS
Dentist
4476 W VAN GIESEN ST
WEST RICHLAND, WA 99353
Benton County (206) 549-1761

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 Trevor Larson's NPI number?

The NPI number for Trevor Larson is 1245273044. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Where is Trevor Larson located?

Trevor Larson practices at 4476 W Van Giesen St, West Richland, WA 99353. The listed phone number is (509) 967-3421.

What is Trevor Larson's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Trevor Larson accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 6 other insurers list Trevor Larson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Trevor Larson 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 23 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.