Individual provider Active NPI

Ann M Friedrichsen, LICSW

  • Clinical Social Worker
  • Tukwila, WA
National Provider Identifier
1346156056
Registry record updated Aug 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LW00007650 Issued in WA
Practice address
2811 S 102ND St Ste 220
Tukwila, WA 98168-1869
Phone
(206) 580-7129
NPI assigned
Aug 21, 2026
Last updated
Aug 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X LW00007650 WA Primary

Addresses

Primary practice location

2811 S 102ND St Ste 220
Tukwila, WA 98168-1869

Mailing address

10 Cadillac Dr Ste 400
Brentwood, TN 37027-1001

Other names 1

  • Ann M Williams Former name

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

NPI Registry JSON

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

{
    "created_epoch": "1787270400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1346156056",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 CADILLAC DR STE 400",
            "city": "BRENTWOOD",
            "state": "TN",
            "postal_code": "370271001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2811 S 102ND ST STE 220",
            "city": "TUKWILA",
            "state": "WA",
            "postal_code": "981681869",
            "telephone_number": "206-580-7129"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRIEDRICHSEN",
        "first_name": "ANN",
        "middle_name": "M",
        "credential": "LICSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-21",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WA",
            "license": "LW00007650",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ANN",
            "last_name": "WILLIAMS",
            "middle_name": "M",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Tukwila, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 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.