Organization Active NPI

Hansen DMD and Hawkins DMD PLLC

  • Endodontics
  • Walla Walla, WA
National Provider Identifier
1902747330
Registry record updated Apr 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
EndodonticsTaxonomy code 1223E0200X
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 PLLCAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Apr 1, 2026

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)CodeLicenseStatePrimary
EndodonticsGroup: 193400000X SINGLE SPECIALTY GROUP 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 PLLC2 organizations share this tax ID, including this one
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.

Verify at the official NPI Registry.