William Harold Layton, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

ARNP9264598 Issued in FL

Practice address

9320 US Highway 301 S
Riverview, FL 33578-6300

Phone

(813) 471-0000

NPI assigned

Jun 27, 2011

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in FL

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

University of South Florida College of Medicine, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Florida Hospital Physician Group IncGroup PAC ID 2365679057, 953 clinicians

Greater Florida Anesthesiologists LLCGroup PAC ID 3173711017, 315 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventhealth Wesley Chapel Hospital, Wesley Chapel, FL, CCN 100319

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wlayton625245@adventhealth.direct-ci.com

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.

• Florida Hospital Physician Group Inc

  • Family Medicine Physician
  • Tampa, FL
  • NPI 1174955256

  FL, Nurse Practitioner

  Medicare reassignment Care Compare group NPD
• Greater Florida Anesthesiologists, LLC

  • Anesthesiology Physician
  • St Petersburg, FL
  • NPI 1942519657

  FL

  Medicare reassignment Care Compare group
• North Tampa Anesthesia Consultants

  • Anesthesiology Physician
  • Tampa, FL
  • NPI 1144216433

  FL

  Medicare reassignment NPD
• Greater Florida Anesthesiologists, LLC

  • Anesthesiology Physician
  • Saint Petersburg, FL
  • NPI 1760054944

  Nurse Anesthetist, Certified Registered

  NPD

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

• Pasco-Pinellas Hillsborough Community Health System Inc

  • General Acute Care Hospital
  • Wesley Chapel, FL
  • NPI 1073893020

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1309132800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1073809208",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9320 US HIGHWAY 301 S",
            "city": "RIVERVIEW",
            "state": "FL",
            "postal_code": "335786300",
            "telephone_number": "813-471-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9320 US HIGHWAY 301 S",
            "city": "RIVERVIEW",
            "state": "FL",
            "postal_code": "335786300",
            "telephone_number": "813-471-0000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7171 N Dale Mabry Hwy",
            "address_purpose": "LOCATION",
            "city": "Tampa",
            "state": "FL",
            "postal_code": "336142665",
            "country_code": "US",
            "telephone_number": "813-932-2222",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LAYTON",
        "first_name": "WILLIAM",
        "middle_name": "HAROLD",
        "name_prefix": "Mr.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-06-27",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NY",
            "license": "087645",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "ARNP9264598",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "642966",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "FL",
            "license": "ARNP9264598",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Latino Kids and Family Mental Health LLC
• Samantha Lavender
• Cady Lawrence, MD
• Christina Layton
• Evan Layton, D.O.
• Allen Lazerson, D.P.M.
• Marlene Lazo Diaz
• Bach Son Le, PA
• Tiffany Le, DC
• Pamela J Leach, APRN

• All providers in Riverview, FL
• Certified Registered Nurse Anesthetist in Florida

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