Active NPI
Kathryn Larson, BCBA
- Behavior Analyst
- Santa Fe Springs, CA
National Provider Identifier
1598077604
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- License
- 1-10-7126
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Organization | Specialty | Status | New 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.
-
- Behavior Analyst
- San Ramon, CA
- NPI 1053974766
-
- Behavior Analyst
- El Segundo, CA
- NPI 1811383839
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.