Katherine Willis

Primary specialty

Developmentally Disabled Services Day Training AgencyTaxonomy code 251C00000X

Practice address

2500 E 4TH St
Casper, WY 82609-2583

Phone

(307) 267-6635

NPI assigned

Aug 31, 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

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

{
    "created_epoch": "1788134400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1023926896",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2500 E 4TH ST",
            "city": "CASPER",
            "state": "WY",
            "postal_code": "826092583",
            "telephone_number": "307-267-6635"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 E 4TH ST",
            "city": "CASPER",
            "state": "WY",
            "postal_code": "826092583",
            "telephone_number": "307-267-6635"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIS",
        "first_name": "KATHERINE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-08-31",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "251C00000X",
            "taxonomy_group": "",
            "desc": "Day Training, Developmentally Disabled Services",
            "state": "WY",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michael Paul Wilkinson, D.P.M.
• Brian Gage Williams, LCSW
• Bryanna Williams, RBT
• Mary Ellen Williams, NP-C
• Sharil L. Williams, M.S., LPC
• Floyd Dale Wilmes II, OTRL
• Caleb Despain Wilson, M.D.
• Clayton Matthew Wilson, A.T., C., O.T.C.
• Gail Marie Wilson, RN, BSN
• Joanna Lee Wilson, PNP

• Developmentally Disabled Services Day Training Agency in Casper, WY
• Providers in Casper, WY by specialty
• Developmentally Disabled Services Day Training Agency in Wyoming

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.