Joanne Landt, PHD.

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

1590053757 Issued in WI

Practice address

800 S 35TH St
Manitowoc, WI 54220-4299

Phone

(920) 663-9733

NPI assigned

May 19, 2026

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1779148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1386573871",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8503 HERSHAU RD",
            "city": "REEDSVILLE",
            "state": "WI",
            "postal_code": "542308525",
            "telephone_number": "920-652-4065"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 S 35TH ST",
            "city": "MANITOWOC",
            "state": "WI",
            "postal_code": "542204299",
            "telephone_number": "920-663-9733"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LANDT",
        "first_name": "JOANNE",
        "name_prefix": "Dr.",
        "credential": "PHD.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-05-19",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Speech-Language Pathologist",
            "state": "WI",
            "license": "1590053757",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Speech-Language Pathologist in Manitowoc, WI
• Providers in Manitowoc, WI by specialty
• Speech-Language Pathologist in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 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.