Individual provider Active NPI

Steven J Olson, DDS

  • General Practice Dentistry
  • Normandy Park, WA
National Provider Identifier
1427009984
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
6270 Issued in WA
Practice address
136 SW Normandy Rd
Normandy Park, WA 98166-3902
Phone
(206) 244-3921
Fax
(206) 242-4767
NPI assigned
May 12, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 6270 WA Primary

Addresses

Primary practice location

136 SW Normandy Rd
Normandy Park, WA 98166-3902

Mailing address

136 SW Normandy Rd
Normandy Park, WA 98166-3902
Phone (206) 244-3921

Other identifiers 1

IdentifierTypeStateIssuer
5016258MedicaidWA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
6270WAMDGeneral Practice Dentistry

NPI Registry JSON

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

{
    "created_epoch": "1147392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1427009984",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "136 SW NORMANDY RD",
            "city": "NORMANDY PARK",
            "state": "WA",
            "postal_code": "981663902",
            "telephone_number": "206-244-3921",
            "fax_number": "206-242-4767"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "136 SW NORMANDY RD",
            "city": "NORMANDY PARK",
            "state": "WA",
            "postal_code": "981663902",
            "telephone_number": "206-244-3921",
            "fax_number": "206-242-4767"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLSON",
        "first_name": "STEVEN",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "WA",
            "license": "6270",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "5016258",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Normandy Park, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.