Active NPI
William J Epstein
- Behavior Analyst
- Tampa, FL
National Provider Identifier
1043577513
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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.