Organization Active NPI

Steven F Larsen, DDS

  • General Practice Dentistry
  • Pullman, WA
National Provider Identifier
1508775958
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
Legal business name
STEVEN F LARSEN, DDS
Practice address
1205 SE Professional Mall Blvd Ste 108
Pullman, WA 99163-5423
Phone
(509) 332-6015
Fax
(509) 332-4312
NPI assigned
Sep 2, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Authorized official

Name
Dr. Steven F Larsen, D.D.S.
Title
Dentist/Owner
Phone
(509) 332-6015

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice DentistryGroup: 193400000X SINGLE SPECIALTY GROUP 1223G0001X Primary

Addresses

Primary practice location

1205 SE Professional Mall Blvd Ste 108
Pullman, WA 99163-5423

Mailing address

1205 SE Professional Mall Blvd Ste 108
Pullman, WA 99163-5423
Phone (509) 332-6015

NPI Registry JSON

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

{
    "created_epoch": "1788307200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788307200000",
    "number": "1508775958",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1205 SE PROFESSIONAL MALL BLVD STE 108",
            "city": "PULLMAN",
            "state": "WA",
            "postal_code": "991635423",
            "telephone_number": "509-332-6015",
            "fax_number": "509-332-4312"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1205 SE PROFESSIONAL MALL BLVD STE 108",
            "city": "PULLMAN",
            "state": "WA",
            "postal_code": "991635423",
            "telephone_number": "509-332-6015",
            "fax_number": "509-332-4312"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "STEVEN F LARSEN, DDS",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-02",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A",
        "authorized_official_last_name": "LARSEN",
        "authorized_official_first_name": "STEVEN",
        "authorized_official_middle_name": "F",
        "authorized_official_title_or_position": "DENTIST/OWNER",
        "authorized_official_telephone_number": "509-332-6015",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "D.D.S."
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pullman, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.