Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Stephen W Hansen, DMD

Individual provider Endodontics · NPI 1225226343

Dr. Stephen W Hansen, DMD is an Endodontics in Richland, Washington. Licensed in Oregon and Washington. Registered with an NPI since 2007.

Licensed in
OR, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

1363 Columbia Park Trl Ste 201
Richland, WA 99352-4770
Phone: (509) 735-9735
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence DE60144673 (WA)
Dentist Taxonomy 122300000X · Licence D9072 (OR)

Record details

NPI number1225226343
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedOctober 15, 2007
Last updated in NPPESApril 1, 2026
Certification dateApril 1, 2026
Mailing address3561 Regent St, Richland, WA 99352-8662

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