Individual provider Active NPI

Katherine E Williams, DO

  • Family Medicine Physician
  • Jacksonville, FL
National Provider Identifier
1619538733
Registry record updated Mar 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
OS17758 Issued in FL
Practice address
4844 Deer Lake Dr W Ste 1
Jacksonville, FL 32246-4506
Phone
(904) 738-8690
Fax
(904) 390-7426
NPI assigned
Jun 28, 2019
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X OS17758 FL Primary

Addresses

Primary practice location

4844 Deer Lake Dr W Ste 1
Jacksonville, FL 32246-4506

Mailing address

PO Box 746638
Atlanta, GA 30374-6638
Phone (904) 202-1032

Other practice location 1

2820 NE 214th St Ste 801
Aventura, FL 33180-1269
Phone (888) 803-3370

Other practice location 2

400 N Tampa St Fl 15
Tampa, FL 33602-4730
Phone (888) 803-3370

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, AK2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20220913002301 FL Practitioner - Family Practice 1951738939 Reassigns benefits to 1 organization
I20250516000725 AK Practitioner - Family Practice 1951738939 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Campbell Univ School of Osteopathic Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4951 Business Park Blvd
Anchorage, AK 99503-7174
Phone (907) 743-7200

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.44 of 100Reported as apm
Quality
84.21
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Circle Medical Care Group PA Family Medicine CurrentSince Feb 7, 2026 Accepting new patients
Anchorage Neighborhood Health Center Inc Family Medicine CurrentSince May 7, 2025 Accepting new patients
Anchorage Neighborhood Health Center, Inc. CurrentSince May 7, 2025 Accepting new patients

Locations

4951 Business Park Blvd
Anchorage, AK 99503
Phone (907) 743-7200

2820 NE 214th St
Ste 801
Miami, FL 33180
Phone (305) 204-9877

400 N Tampa St
Fl 15
Tampa, FL 33602
Phone (844) 435-6833

Interoperability endpoints

  • Direct secure messaging: kwilliams3820025@ak.providencedirect.org

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 and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1561680000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1619538733",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746638",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746638",
            "telephone_number": "904-202-1032",
            "fax_number": "904-376-4107"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4844 DEER LAKE DR W STE 1",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322464506",
            "telephone_number": "904-738-8690",
            "fax_number": "904-390-7426"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2820 NE 214th St Ste 801",
            "address_purpose": "LOCATION",
            "city": "Aventura",
            "state": "FL",
            "postal_code": "331801269",
            "country_code": "US",
            "telephone_number": "888-803-3370",
            "fax_number": "888-803-3331",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "400 N Tampa St Fl 15",
            "address_purpose": "LOCATION",
            "city": "Tampa",
            "state": "FL",
            "postal_code": "336024730",
            "country_code": "US",
            "telephone_number": "888-803-3370",
            "fax_number": "888-803-3331",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "KATHERINE",
        "middle_name": "E",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-06-28",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "FL",
            "license": "OS17758",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Jacksonville, FL

Sources for this page

Verify at the official NPI Registry.