Active NPI
Hansen DMD and Hawkins DMD PLLC
- Endodontics
- Walla Walla, WA
National Provider Identifier
1902747330
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endodontics
- Legal business name
- HANSEN DMD AND HAWKINS DMD PLLC
- Practice address
- 901 W Main St
Walla Walla, WA 99362-2746 - Phone
- (509) 735-9735
- NPI assigned
- Apr 1, 2026
- Organization subpart
- Yes
- Parent organization
- HANSEN DMD AND HAWKINS DMD PLLC
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Stephen Hansen, DMD
- Title
- Owner
- Phone
- (509) 440-1238
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Endodontics | 1223E0200X | Primary |
Addresses
Primary practice location
901 W Main St
Walla Walla, WA 99362-2746
Mailing address
1363 Columbia Park TRL Ste 201
Richland, WA 99352-4770
Phone (509) 735-9735
National Provider Directory
National Provider Directory- Tax ID family
- Hansen DMD and Hawkins DMD PLLC
- Part of
- Hansen DMD and Hawkins DMD PLLC
Other organizations with this tax ID 1
Organizations that report the same tax identification number in the National Provider Directory.
Ownership & related parties
Parent organization (reported in NPPES) 1
This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1775001600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1775001600000",
"number": "1902747330",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1363 COLUMBIA PARK TRL STE 201",
"city": "RICHLAND",
"state": "WA",
"postal_code": "993524770",
"telephone_number": "509-735-9735"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "901 W MAIN ST",
"city": "WALLA WALLA",
"state": "WA",
"postal_code": "993622746",
"telephone_number": "509-735-9735"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "HANSEN DMD AND HAWKINS DMD PLLC",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "HANSEN DMD AND HAWKINS DMD PLLC",
"enumeration_date": "2026-04-01",
"last_updated": "2026-04-01",
"certification_date": "2026-04-01",
"status": "A",
"authorized_official_last_name": "HANSEN",
"authorized_official_first_name": "STEPHEN",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "509-440-1238",
"authorized_official_credential": "DMD"
},
"taxonomies": [
{
"code": "1223E0200X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Dentist, Endodontics",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Walla Walla, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.