Individual provider Active NPI

Casey Sakai Williams

  • Certified Registered Nurse Anesthetist
  • St Petersburg, FL
National Provider Identifier
1871321018
Registry record updated Mar 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
APRN11045160 Issued in FL
Practice address
701 6TH St S
St Petersburg, FL 33701-4891
Phone
(727) 893-6288
Fax
(727) 553-7861
NPI assigned
Jul 22, 2024
Last updated
Mar 3, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 207420 LA
Certified Registered Nurse Anesthetist 367500000X APRN11045160 FL Primary

Addresses

Primary practice location

701 6TH St S
St Petersburg, FL 33701-4891

Mailing address

701 6TH St S
St Petersburg, FL 33701-4891
Phone (727) 893-6288

Other practice location 1

185 Lonesome Ln
Anacoco, LA 71403-2951
Phone (337) 208-4228

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260216001567 FL Practitioner - Certified Registered Nurse Anesthetist (Crna) 4082194402 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orlando Health Medical Group IncGroup PAC ID 9537059084, 2,171 clinicians

Practice addresses (Care Compare)

701 6TH St S
St Petersburg, FL 33701-4814
Phone (727) 893-6182

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
207420LAMDRegistered Nurse
APRN11045160FLMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Orlando Health Medical Group Inc CurrentSince Feb 1, 2026 Accepting new patients
Orlando Health Medical Group Inc CurrentSince Feb 1, 2026 Accepting new patients

Locations

32 W Gore St
Orlando, FL 32806
Phone (321) 841-3820

701 6th St S
St Petersburg, FL 33701
Phone (727) 450-1144

Networks

  • Optimum HealthCare HMO Network
  • Freedom Health HMO Network

Organizations & group practices 2

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.

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": "1721606400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1871321018",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "701 6TH ST S",
            "city": "ST PETERSBURG",
            "state": "FL",
            "postal_code": "337014891",
            "telephone_number": "727-893-6288",
            "fax_number": "727-553-7861"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "701 6TH ST S",
            "city": "ST PETERSBURG",
            "state": "FL",
            "postal_code": "337014891",
            "telephone_number": "727-893-6288",
            "fax_number": "727-553-7861"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "185 Lonesome Ln",
            "address_purpose": "LOCATION",
            "city": "Anacoco",
            "state": "LA",
            "postal_code": "714032951",
            "country_code": "US",
            "telephone_number": "337-208-4228",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "CASEY",
        "middle_name": "SAKAI",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-07-22",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "LA",
            "license": "207420",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "APRN11045160",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in St Petersburg, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.