Individual provider Active NPI

Kirsten Leigh Heynen, BCBA

  • Behavior Analyst
  • Sioux City, IA
National Provider Identifier
1104777101
Registry record updated Feb 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
BA-01495 Issued in IA
Practice address
4280 Sergeant Rd Ste 230
Sioux City, IA 51106-4634
Phone
(515) 207-5251
NPI assigned
Feb 5, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior AnalystGroup: 193200000X MULTI-SPECIALTY GROUP 103K00000X BA-01495 IA Primary

Addresses

Primary practice location

4280 Sergeant Rd Ste 230
Sioux City, IA 51106-4634

Mailing address

4280 Sergeant Rd Ste 230
Sioux City, IA 51106-4634
Phone (515) 207-5251

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
BA-01495IAMDBehavioral Analyst

Practice roles

OrganizationSpecialtyStatusNew patients
Stride Autism Centers, P.C. Behavior Analyst Past Accepting new patients

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": "1770249600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770249600000",
    "number": "1104777101",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4280 SERGEANT RD STE 230",
            "city": "SIOUX CITY",
            "state": "IA",
            "postal_code": "511064634",
            "telephone_number": "515-207-5251"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4280 SERGEANT RD STE 230",
            "city": "SIOUX CITY",
            "state": "IA",
            "postal_code": "511064634",
            "telephone_number": "515-207-5251"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEYNEN",
        "first_name": "KIRSTEN",
        "middle_name": "LEIGH",
        "credential": "BCBA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-02-05",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Behavior Analyst",
            "state": "IA",
            "license": "BA-01495",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sioux City, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 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.