Organization Active NPI

Hansen DMD and Hawkins DMD PLLC

  • Endodontics
  • Richland, WA
National Provider Identifier
1962363630
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
EndodonticsTaxonomy code 1223E0200X
Legal business name
HANSEN DMD AND HAWKINS DMD PLLC
Practice address
1363 Columbia Park TRL Ste 201
Richland, WA 99352-4770
Phone
(509) 735-9735
Fax
(509) 735-9598
NPI assigned
Nov 20, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Stephen Wesley Hansen, DMD
Title
Member Manager
Phone
(509) 440-1238

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
EndodonticsGroup: 193400000X SINGLE SPECIALTY GROUP 1223E0200X Primary

Addresses

Primary practice location

1363 Columbia Park TRL Ste 201
Richland, WA 99352-4770

Mailing address

1363 Columbia Park TRL Ste 201
Richland, WA 99352-4770
Phone (509) 735-9735

Other practice location 1

901 W Main St
Walla Walla, WA 99362-2746
Phone (509) 735-9735

Other names 1

  • Advanced Endocare Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Hansen DMD and Hawkins DMD PLLC2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Locations

901 W Main St
Walla Walla, WA 99362
Phone (509) 593-4697

Ownership & related parties

Subparts reporting this organization as parent 1

Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1763596800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1763596800000",
    "number": "1962363630",
    "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",
            "fax_number": "509-735-9598"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1363 COLUMBIA PARK TRL STE 201",
            "city": "RICHLAND",
            "state": "WA",
            "postal_code": "993524770",
            "telephone_number": "509-735-9735",
            "fax_number": "509-735-9598"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "901 W Main St",
            "address_purpose": "LOCATION",
            "city": "Walla Walla",
            "state": "WA",
            "postal_code": "993622746",
            "country_code": "US",
            "telephone_number": "509-735-9735",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "HANSEN DMD AND HAWKINS DMD PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-20",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A",
        "authorized_official_last_name": "HANSEN",
        "authorized_official_first_name": "STEPHEN",
        "authorized_official_middle_name": "WESLEY",
        "authorized_official_title_or_position": "MEMBER MANAGER",
        "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": [
        {
            "organization_name": "Advanced Endocare",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Richland, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 20, 2025; 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.