Individual provider Active NPI

William J Epstein

  • Behavior Analyst
  • Tampa, FL
National Provider Identifier
1043577513
Registry record updated Jul 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
Practice address
6543 Gunn Hwy
Tampa, FL 33625-4021
Phone
(813) 374-2070
Fax
(813) 374-0183
NPI assigned
Apr 20, 2012
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X Primary
Developmental Therapist 222Q00000X FL

Addresses

Primary practice location

6543 Gunn Hwy
Tampa, FL 33625-4021

Mailing address

11892 Ranchers Gap Dr
Odessa, FL 33556-3352
Phone (727) 389-2940

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": "1334880000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1043577513",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11892 RANCHERS GAP DR",
            "city": "ODESSA",
            "state": "FL",
            "postal_code": "335563352",
            "telephone_number": "727-389-2940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6543 GUNN HWY",
            "city": "TAMPA",
            "state": "FL",
            "postal_code": "336254021",
            "telephone_number": "813-374-2070",
            "fax_number": "813-374-0183"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EPSTEIN",
        "first_name": "WILLIAM",
        "middle_name": "J",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-04-20",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "222Q00000X",
            "taxonomy_group": "",
            "desc": "Developmental Therapist",
            "state": "FL",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tampa, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.