Individual provider Active NPI

Gerald Allen Hazley

  • Behavior Analyst
  • Dayton, OH
National Provider Identifier
1235008103
Registry record updated Oct 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
SX567375 Issued in OH
Practice address
228 N Broadway St
Dayton, OH 45402-6610
Phone
(937) 542-4540
NPI assigned
Oct 30, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X SX567375 OH Primary

Addresses

Primary practice location

228 N Broadway St
Dayton, OH 45402-6610

Mailing address

3313 Nina V LN
Dayton, OH 45424-6215
Phone (937) 542-4540

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

State licenses

LicenseStateTypeSpecialty
SX567375OHMDBehavioral Analyst

NPI Registry JSON

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

{
    "created_epoch": "1761782400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1235008103",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3313 NINA V LN",
            "city": "DAYTON",
            "state": "OH",
            "postal_code": "454246215",
            "telephone_number": "937-542-4540"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "228 N BROADWAY ST",
            "city": "DAYTON",
            "state": "OH",
            "postal_code": "454026610",
            "telephone_number": "937-542-4540"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAZLEY",
        "first_name": "GERALD",
        "middle_name": "ALLEN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-10-30",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "OH",
            "license": "SX567375",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dayton, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 30, 2025; 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.