Individual provider Active NPI

Sadie M Steffen

  • Social Worker
  • Wenatchee, WA
National Provider Identifier
1497599641
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
SC70083146 Issued in WA
Practice address
145 S Worthen St
Wenatchee, WA 98801-3081
Phone
(509) 662-6761
NPI assigned
Jun 22, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X SC70083146 WA Primary

Addresses

Primary practice location

145 S Worthen St
Wenatchee, WA 98801-3081

Mailing address

139 S Worthen St
Wenatchee, WA 98801-3890
Phone (509) 662-6761

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
SC70083146WAMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Catholic Charities of the Diocese of Yakima PastSince Apr 15, 2026 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1719014400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1497599641",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "139 S WORTHEN ST",
            "city": "WENATCHEE",
            "state": "WA",
            "postal_code": "988013890",
            "telephone_number": "509-662-6761"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "145 S WORTHEN ST",
            "city": "WENATCHEE",
            "state": "WA",
            "postal_code": "988013081",
            "telephone_number": "509-662-6761"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEFFEN",
        "first_name": "SADIE",
        "middle_name": "M",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-06-22",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "WA",
            "license": "SC70083146",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wenatchee, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 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.