Joann Kay Williams

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

26243 Issued in SC

Practice address

2566 Ashley River Rd
Charleston, SC 29414-4605

Phone

(866) 389-2727

NPI assigned

Jun 26, 2017

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 names 1

• Joann Kay Williams Ruppert Former name

Medicare fee-for-service enrollment

Enrolled in MN, SC2 enrollments

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 2

Specialty

Nurse Practitioner

Education

Other, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Minuteclinic Diagnostic South Carolina LLCGroup PAC ID 8527126861, 113 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Practitioner

Practice roles

Locations

Networks

• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H9678

Interoperability endpoints

• Direct secure messaging: joann.williamsruppert@avera.sdhealthlink.net

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.

• Minuteclinic Diagnostic South Carolina LLC

  • Family Nurse Practitioner
  • Simpsonville, SC
  • NPI 1447420815
  Medicare reassignment Care Compare group NPD
• Minuteclinic Primary Care South Carolina LLC

  • Family Nurse Practitioner
  • Simpsonville, SC
  • NPI 1548070071
  Medicare reassignment NPD
• Avera Marshall

  • Critical Access Hospital
  • Marshall, MN
  • NPI 1568401016
  Medicare reassignment NPD
• Avera Tyler

  • Critical Access Hospital
  • Tyler, MN
  • NPI 1801840517
  Medicare reassignment NPD
• Minuteclinic Video Virtual Care, PLLC

  • Family Nurse Practitioner
  • Woonsocket, RI
  • NPI 1316402746

  SC

  Medicare reassignment
• Avera Marshall

  • Multi-Specialty Clinic/Center
  • Marshall, MN
  • NPI 1407330301
  NPD
• Avera Marshall

  • Optometrist
  • Marshall, MN
  • NPI 1487422465
  NPD
• Avera Tyler

  • Rural Health Clinic/Center
  • Ivanhoe, MN
  • NPI 1063949089

  Family

  NPD

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

{
    "created_epoch": "1498435200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1093235533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2566 ASHLEY RIVER RD",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294144605",
            "telephone_number": "866-389-2727"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2566 ASHLEY RIVER RD",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294144605",
            "telephone_number": "866-389-2727"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1411 Vermillion St",
            "address_purpose": "LOCATION",
            "city": "Hastings",
            "state": "MN",
            "postal_code": "550332844",
            "country_code": "US",
            "telephone_number": "866-389-2727",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "JOANN",
        "middle_name": "KAY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-06-26",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MN",
            "license": "5353",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "SC",
            "license": "26243",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JOANN",
            "last_name": "WILLIAMS RUPPERT",
            "middle_name": "KAY",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Hadiya A Williams, ANP-BC, GNP-BC
• Holly Terelle Williams, RRT
• James Williams
• Jason Cameron Williams
• Jennifer Denise Williams, RN BSN
• Joy Elizabeth Williams, LISW-CP
• Kathy Noelese Williams, MD
• Kelli Parnelle Williams, LISW-CP
• Kelli Wong Williams, M.D., M.P.H.
• Kristine S Williams, CLVT, CVRT

• Family Nurse Practitioner in Charleston, SC
• Providers in Charleston, SC by specialty
• Family Nurse Practitioner in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.