Harriet I Walker, PHD, CADC-III, NCGC

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

11530 Issued in WI

Practice address

311 Elm St
Woodruff, WI 54568-9149

Phone

(715) 356-8540

NPI assigned

Jun 8, 2006

Last updated

Jul 13, 2026By the provider in NPPES

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

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1149724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1427098045",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "240 MAPLE ST",
            "city": "WOODRUFF",
            "state": "WI",
            "postal_code": "545680470",
            "telephone_number": "715-356-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "311 ELM ST",
            "city": "WOODRUFF",
            "state": "WI",
            "postal_code": "545689149",
            "telephone_number": "715-356-8540"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "HARRIET",
        "middle_name": "I",
        "credential": "PHD, CADC-III, NCGC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-08",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "WI",
            "license": "11530",
            "primary": true
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "WI",
            "license": "2359-057",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "43565100",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Adam Martin Ungerer, PHARM.D.
• Jennifer A Vojta, ATC
• Julie M Vonderhoff Sr., LCSW
• Jennifer K Wahlstrom, SLP
• Walgreen Co (Walgreens #01158)
• Roger C Wargin, MD
• Gail A Weinand, OTA
• Rachel Lea Wilson
• Denise K Wipperfurth, PTA
• Margaret Anne Wolf, RD,CD

• Addiction (Substance Use Disorder) Counselor in Woodruff, WI
• Providers in Woodruff, WI by specialty
• Addiction (Substance Use Disorder) Counselor in Wisconsin

• 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.