NPIMap

Organization Active NPI

Heart of Texas ABA Therapy PLLC

  • Behavior Analyst
  • Harker Heights, TX
National Provider Identifier
1790493534
Registry record updated Apr 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
Legal business name
HEART OF TEXAS ABA THERAPY PLLC
Practice address
103 E Mockingbird LN
Harker Heights, TX 76548-1239
Phone
(254) 503-5559
Fax
(888) 885-3307
NPI assigned
Nov 10, 2022
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 23, 2026

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

Authorized official

Name
Mr. Jonathan David Hartnagle, BCBA, LBANPI 1174967285
Title
Owner
Phone
(254) 216-3120

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior AnalystGroup: 193400000X SINGLE SPECIALTY GROUP 103K00000X Primary
Assistant Behavior AnalystGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 106E00000X
Behavior TechnicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 106S00000X

Addresses

Primary practice location

103 E Mockingbird LN
Harker Heights, TX 76548-1239

Mailing address

103 E Mockingbird LN
Harker Heights, TX 76548-1239
Phone (254) 503-5559

National Provider Directory

National Provider Directory

Locations

103 E Mockingbird Ln
Harker Heights, TX 76548
Phone (254) 216-3120

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1668038400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776902400000",
    "number": "1790493534",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "103 E MOCKINGBIRD LN",
            "city": "HARKER HEIGHTS",
            "state": "TX",
            "postal_code": "765481239",
            "telephone_number": "254-503-5559",
            "fax_number": "888-885-3307"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "103 E MOCKINGBIRD LN",
            "city": "HARKER HEIGHTS",
            "state": "TX",
            "postal_code": "765481239",
            "telephone_number": "254-503-5559",
            "fax_number": "888-885-3307"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HEART OF TEXAS ABA THERAPY PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-11-10",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A",
        "authorized_official_last_name": "HARTNAGLE",
        "authorized_official_first_name": "JONATHAN",
        "authorized_official_middle_name": "DAVID",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "254-216-3120",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "BCBA, LBA"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "106E00000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Assistant Behavior Analyst",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Harker Heights, TX

Sources for this page

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