Duffy Ferguson, LCSW, CSAC

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

0710000570 Issued in VA

Practice address

700 University City Blvd
Blacksburg, VA 24060-2706

Phone

(540) 961-8300

Fax

(540) 961-8465

NPI assigned

Sep 20, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1158710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1679671978",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 UNIVERSITY CITY BLVD",
            "city": "BLACKSBURG",
            "state": "VA",
            "postal_code": "240602706",
            "telephone_number": "540-961-8300",
            "fax_number": "540-961-8465"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 UNIVERSITY CITY BLVD",
            "city": "BLACKSBURG",
            "state": "VA",
            "postal_code": "240602706",
            "telephone_number": "540-961-8300",
            "fax_number": "540-961-8465"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FERGUSON",
        "first_name": "DUFFY",
        "credential": "LCSW, CSAC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-20",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "VA",
            "license": "0710000570",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904003172",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth Ann Faulkner, OTR/L
• Chelsey Fawthrop, LPC
• Stephanie Adams Fearer, PH.D.
• Carol A Felts, NP
• Linda Ward Felts, LCSW
• Katherine Ferguson, LMT
• Ferrell-Wertz Consulting, LLC
• Kiah Evans Ferrell
• Annette L Fielder, OTR/L
• Finding Peace LLC

• Addiction (Substance Use Disorder) Counselor in Blacksburg, VA
• Providers in Blacksburg, VA by specialty
• Addiction (Substance Use Disorder) Counselor in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.