Sarah Linnea Williams

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

3329 Express CT
Appleton, WI 54915-3278

Phone

(920) 733-5900

NPI assigned

May 13, 2024

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

Enrolled in WI

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Urgent Care Physcians, LTDGroup PAC ID 0648495812, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• Urgent Care Physcians, LTD

  • Urgent Care Clinic/Center
  • Appleton, WI
  • NPI 1255744025
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1715558400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759104000000",
    "number": "1326896432",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 COUNTY ROAD U APT P",
            "city": "WRIGHTSTOWN",
            "state": "WI",
            "postal_code": "541802701",
            "telephone_number": "715-923-9326"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3329 EXPRESS CT",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549153278",
            "telephone_number": "920-733-5900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "SARAH",
        "middle_name": "LINNEA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-05-13",
        "last_updated": "2025-09-29",
        "certification_date": "2025-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberly Williams-Nyberg, LPC, SAC
• Briana M Williams, DO
• Charissa K Williams, APNP
• Kate D Williams, D.C.
• Sara L Williams, MT-BC
• Gehrig R Williamson, MD
• Michelle H Williamson, MD
• Kim Marie Willison, APNP
• Mellissa C Willming, NURSE PRACTITIONER
• David C Wilson, PA-C

• Physician Assistant in Appleton, WI
• Providers in Appleton, WI by specialty
• Physician Assistant in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.