Individual provider Active NPI

Katherine Denese Williams, APRN

  • Family Nurse Practitioner
  • Lake City, FL
National Provider Identifier
1871392316
Registry record updated Jan 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
APRN11038088 Issued in FL
Practice address
795 SW State Road 47
Lake City, FL 32025-0453
Phone
(386) 401-7066
Fax
(833) 933-0709
NPI assigned
Mar 10, 2025
Last updated
Jan 26, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X APRN11038088 FL Primary

Addresses

Primary practice location

795 SW State Road 47
Lake City, FL 32025-0453

Mailing address

PO Box 102222
Atlanta, GA 30368-2222
Phone (239) 274-8200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL
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

Enrollment IDStateProvider typePAC IDDetails
I20250501001909 FL Practitioner - Nurse Practitioner 4183140262 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Medical Urgent Care CenterGroup PAC ID 1456578665, 8 clinicians
Simedhealth LLCGroup PAC ID 6608137054, 89 clinicians

Practice addresses (Care Compare)

2786 W US Hwy 90
Suite 105
Lake City, FL 32055-7723
Phone (386) 758-2944

4343 W Newberry Rd
Gainesville, FL 32607-2817
Phone (352) 416-1082

795 SW State Rd
Suite 47
Lake City, FL 32025-0453
Phone (386) 401-7066

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Simed Health LLC CurrentSince Jun 2, 2025 Accepting new patients
Simedhealth LLC CurrentSince Jun 2, 2025 Accepting new patients
Nahed S. Sobhy M.D. P.a. Current Accepting new patients
Florida Cancer Specialists & Research Institute, LLC CurrentSince Jan 20, 2026 Accepting new patients
Mercy Medical Urgent Care Center CurrentSince Apr 5, 2025 Accepting new patients

Locations

4343 Newberry Rd
Gainesville, FL 32607
Phone (352) 224-2200

4343 Newberry Rd
Ste 18
Gainesville, FL 32607
Phone (352) 224-2200

4881 NW 8th Ave
Ste 2
Gainesville, FL 32605
Phone (352) 373-6338

2786 W US Highway 90
Ste 105
Lake City, FL 32055
Phone (386) 758-2944

795 SW State Road 47
Lake City, FL 32025
Phone (386) 401-7066

4420 Sun N Lake Blvd
Fl Cancer
Sebring, FL 33872
Phone (863) 385-1244

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1741564800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1871392316",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 102222",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303682222",
            "telephone_number": "239-274-8200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "795 SW STATE ROAD 47",
            "city": "LAKE CITY",
            "state": "FL",
            "postal_code": "320250453",
            "telephone_number": "386-401-7066",
            "fax_number": "833-933-0709"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "KATHERINE",
        "middle_name": "DENESE",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-03-10",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "APRN11038088",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lake City, FL

Sources for this page

Verify at the official NPI Registry.