Individual provider Active NPI

William Hutson Prioleau, LMHC

  • Mental Health Counselor
  • Jacksonville, FL
National Provider Identifier
1265338248
Registry record updated Oct 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
MH28604 Issued in FL
Practice address
9995 Gate Pkwy N Ste 100
Jacksonville, FL 32246-0800
Phone
(877) 653-5907
NPI assigned
Oct 16, 2026
Last updated
Oct 26, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X MH28604 FL Primary

Addresses

Primary practice location

9995 Gate Pkwy N Ste 100
Jacksonville, FL 32246-0800

Mailing address

4800 N Scottsdale Rd Ste 2500
Scottsdale, AZ 85251-7725

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1792108800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792972800000",
    "number": "1265338248",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4800 N SCOTTSDALE RD STE 2500",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852517725"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9995 GATE PKWY N STE 100",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322460800",
            "telephone_number": "877-653-5907"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PRIOLEAU",
        "first_name": "WILLIAM",
        "middle_name": "HUTSON",
        "credential": "LMHC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-10-16",
        "last_updated": "2026-10-26",
        "certification_date": "2026-10-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "FL",
            "license": "MH28604",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Jacksonville, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.