Active NPI
Rebecca Ivanusich
- Behavior Analyst
- Hermosa Beach, CA
National Provider Identifier
1003537606
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- Practice address
- 982 Artesia Blvd
Hermosa Beach, CA 90254-2707 - Phone
- (855) 223-7123
- NPI assigned
- Sep 12, 2022
- Sex
- Female
- Sole proprietor
- No
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 | CA | Primary |
Addresses
Primary practice location
982 Artesia Blvd
Hermosa Beach, CA 90254-2707
Mailing address
901 Russell Ave Apt 137
Santa Rosa, CA 95403-2692
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1662940800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786579200000",
"number": "1003537606",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "901 RUSSELL AVE APT 137",
"city": "SANTA ROSA",
"state": "CA",
"postal_code": "954032692"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "982 ARTESIA BLVD",
"city": "HERMOSA BEACH",
"state": "CA",
"postal_code": "902542707",
"telephone_number": "855-223-7123"
}
],
"practiceLocations": [],
"basic": {
"last_name": "IVANUSICH",
"first_name": "REBECCA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-09-12",
"last_updated": "2026-08-13",
"certification_date": "2026-08-13",
"status": "A"
},
"taxonomies": [
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "CA",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Hermosa Beach, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 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.