Brittany Rose Duffy, LICSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

SWI.LW.70010135 Issued in WA

Practice address

4327 N Ash St
Spokane, WA 99205-1411

Phone

(509) 444-8200

Fax

(509) 434-0392

NPI assigned

Jan 7, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Frontier Behavioral Health

  • Community/Behavioral Health Agency
  • Spokane, WA
  • NPI 1861495327

  Social Worker

  NPD (past)

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

{
    "created_epoch": "1546819200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787184000000",
    "number": "1043783541",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "731 N IRON BRIDGE WAY",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992024926",
            "telephone_number": "509-444-8888",
            "fax_number": "509-444-7806"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4327 N ASH ST",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992051411",
            "telephone_number": "509-444-8200",
            "fax_number": "509-434-0392"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUFFY",
        "first_name": "BRITTANY",
        "middle_name": "ROSE",
        "credential": "LICSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-01-07",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "WA",
            "license": "CG60960138",
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "WA",
            "license": "SC61519240",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WA",
            "license": "SWI.LW.70010135",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Liliya Dudik, PHARMD
• Jared Dudley, ARNP
• Ryan Dudley, MD
• Earl J Duenas, LMT
• Bridget Z Duffy, MD
• Sarah L. Dugan, M.D.
• Joanna Duguay, SUDP
• Jill Marissa Duke, PH.D.
• Kelly Lynn Duke, CDP
• Phoebe Duke, ATC, AT/L

• Clinical Social Worker in Spokane, WA
• Providers in Spokane, WA by specialty
• Clinical Social Worker in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 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.