Hansen DMD and Hawkins DMD PLLC

Primary specialty

EndodonticsTaxonomy code 1223E0200X

Legal business name

HANSEN DMD AND HAWKINS DMD PLLC

Doing business as

Advanced Endocare

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

Last updated

Nov 20, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Stephen Wesley Hansen, DMDNPI 1225226343

Title

Member Manager

Phone

(509) 440-1238

Specialties & licenses 1

Addresses

Other names 1

• Advanced Endocare Doing business as

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.

• Hansen DMD and Hawkins DMD PLLC

  • Endodontics
  • Walla Walla, WA
  • NPI 1902747330
  NPD tax ID

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.

• Hansen DMD and Hawkins DMD PLLC

  • Endodontics
  • Walla Walla, WA
  • NPI 1902747330
  NPPES parent name

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Stephen W Hansen, DMD

  • Endodontics
  • Richland, WA
  • NPI 1225226343
  Authorized official Same address or phone

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"
        }
    ]
}

• Handworks Northwest PLLC
• Hanger Prosthetics & Orthotics West Inc (Hanger Inc)
• Diane Lorraine Hanks, ARNP
• Elhami N Hannan, MD
• Stacey Ann Hanrahan, BSN, MN, ARNP
• Hansen Hawkins and Wuerch PLLC (Advanced Endodontic Care)
• Andrew Drury Hansen, PA - C
• Hannah Noel Hansen, MS
• Laura Stjern Hansen, L.M.P. L.A.M.P.
• Stephen W Hansen, DMD

• Endodontics in Richland, WA
• Providers in Richland, WA by specialty
• Endodontics in Washington

• 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.