1. Home
  2. Directory
  3. Washington
  4. Richland
  5. Dentist
  6. NPI Profile

DR. STEPHEN W HANSEN DMD
NPI 1225226343
Dentist - Endodontics in Richland, WA

Active since October 15, 2007
1363 COLUMBIA PARK TRL STE 201, RICHLAND, WA 99352(509) 735-9735 Get Directions Write a Review

NPPES record last updated: April 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Stephen W Hansen Dmd NPPES

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

DR. STEPHEN W HANSEN DMD (NPI 1225226343) is an individual endodontics provider in Richland, Washington, licensed in Washington (DE60144673) and active in the NPI registry since October 2007.

NPPES Registry Identity

NPI1225226343
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. STEPHEN W HANSENCredential: DMD
Location Address1363 COLUMBIA PARK TRL STE 201Richland, WA 99352-4770
Mailing Address3561 Regent StRichland, WA 99352-8662 · (509) 440-1238
Phone(509) 735-9735
Sole ProprietorNo
Enumeration DateOctober 15, 2007
Last NPPES UpdateApril 1, 2026
NPPES CertifiedApril 1, 2026
✔ NPI 1225226343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in WA · DE60144673
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
Also ListedDentistTaxonomy 122300000X · License D9072 (OR)
1363 COLUMBIA PARK TRL STE 201, Richland, WA 99352
Open in Google Maps ↗

Accepted Insurance

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

Other Providers at the Same Location NPPES 4

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

HANSEN HAWKINS AND WUERCH PLLC
Dentist (Endodontics)
1363 COLUMBIA PARK TRL STE 201
RICHLAND, WA 99352
Benton County (509) 735-9735
DR. ROLF MALCOLM WUERCH D.D.S.
Dentist (Endodontics)
1363 COLUMBIA PARK TRL STE 201
RICHLAND, WA 99352
Benton County (509) 735-9735
DR. PARIDHI KIMBLE DMD, M.S.
Dentist (Endodontics)
1363 COLUMBIA PARK TRL STE 201
RICHLAND, WA 99352
Benton County (509) 735-9735
HANSEN DMD AND HAWKINS DMD PLLC
Dentist (Endodontics)
1363 COLUMBIA PARK TRL STE 201
RICHLAND, WA 99352
Benton County (509) 735-9735

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 Stephen Hansen's NPI number?

The NPI number for Stephen Hansen is 1225226343. It was assigned to this individual provider in the NPPES registry on October 15, 2007.

Where is Stephen Hansen located?

Stephen Hansen practices at 1363 Columbia Park Trl Ste 201, Richland, WA 99352. The listed phone number is (509) 735-9735.

What is Stephen Hansen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

What insurance does Stephen Hansen accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HRI Dental & Vision and 5 other insurers list Stephen Hansen 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 Stephen Hansen was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.