Active NPI
Karen Mishel Chajon Lopez
- Behavior Technician
- San Leandro, CA
National Provider Identifier
1003748989
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Technician
- Practice address
- 185 Napoleon CT
San Leandro, CA 94577-1582 - Phone
- (510) 239-9664
- NPI assigned
- Jun 2, 2026
- 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 Technician | 106S00000X | CA | Primary |
Addresses
Primary practice location
185 Napoleon CT
San Leandro, CA 94577-1582
Mailing address
185 Napoleon CT
San Leandro, CA 94577-1582
Phone (510) 500-2407
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": "1780358400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780358400000",
"number": "1003748989",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "185 NAPOLEON CT",
"city": "SAN LEANDRO",
"state": "CA",
"postal_code": "945771582",
"telephone_number": "510-500-2407"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "185 NAPOLEON CT",
"city": "SAN LEANDRO",
"state": "CA",
"postal_code": "945771582",
"telephone_number": "510-239-9664"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHAJON LOPEZ",
"first_name": "KAREN",
"middle_name": "MISHEL",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-06-02",
"last_updated": "2026-06-02",
"certification_date": "2026-06-02",
"status": "A"
},
"taxonomies": [
{
"code": "106S00000X",
"taxonomy_group": "",
"desc": "Behavior Technician",
"state": "CA",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Leandro, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 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.