Individual provider Active NPI

Kathryn Larson, BCBA

  • Behavior Analyst
  • Santa Fe Springs, CA
National Provider Identifier
1598077604
Registry record updated Oct 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
1-10-7126 Issued in CA
Practice address
9900 Norwalk Blvd Ste 100
Santa Fe Springs, CA 90670-3397
Phone
(562) 684-2182
NPI assigned
Jul 6, 2010
Sex
Female
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 1-10-7126 CA Primary

Addresses

Primary practice location

9900 Norwalk Blvd Ste 100
Santa Fe Springs, CA 90670-3397

Mailing address

30498 Colina Verde St
Temecula, CA 92592-5126
Phone (808) 421-9258

Other practice location 1

110 Ryan Industrial Ct Ste 3&4
San Ramon, CA 94583-1592
Phone (510) 315-6600

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

Practice roles

OrganizationSpecialtyStatusNew patients
Inspira Behavior and Advocacy Specialists Behavior Analyst Past Accepting new patients
ABA Plus Inc. Behavior Analyst Past Accepting new patients

Organizations & group practices 2

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": "1278374400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1598077604",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30498 COLINA VERDE ST",
            "city": "TEMECULA",
            "state": "CA",
            "postal_code": "925925126",
            "telephone_number": "808-421-9258"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9900 NORWALK BLVD STE 100",
            "city": "SANTA FE SPRINGS",
            "state": "CA",
            "postal_code": "906703397",
            "telephone_number": "562-684-2182"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "110 Ryan Industrial Ct Ste 3&4",
            "address_purpose": "LOCATION",
            "city": "San Ramon",
            "state": "CA",
            "postal_code": "945831592",
            "country_code": "US",
            "telephone_number": "510-315-6600",
            "fax_number": "510-315-6600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LARSON",
        "first_name": "KATHRYN",
        "credential": "BCBA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2010-07-06",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "CA",
            "license": "1-10-7126",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Fe Springs, CA

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.