Individual provider Active NPI

Jonathan D Hartnagle, BCBA, MA, LBA

  • Behavior Analyst
  • Harker Heights, TX
National Provider Identifier
1174967285
Registry record updated Apr 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
2631 Issued in TX
Practice address
103 E Mockingbird LN
Harker Heights, TX 76548-1239
Phone
(254) 503-5559
Fax
(888) 885-3307
NPI assigned
Apr 18, 2013
Sex
Male
Sole proprietor
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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X 2631 TX Primary

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

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
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
2631TXMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Heart of Texas ABA Therapy PLLC Behavior Analyst CurrentSince Nov 13, 2022 Accepting new patients

Locations

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

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1366243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776902400000",
    "number": "1174967285",
    "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": {
        "last_name": "HARTNAGLE",
        "first_name": "JONATHAN",
        "middle_name": "D",
        "name_prefix": "Mr.",
        "credential": "BCBA, MA, LBA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-18",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "TX",
            "license": "2631",
            "primary": true
        }
    ],
    "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.