Active NPI
Estela Cortez
- Clinical Social Worker
- Walnut Creek, CA
National Provider Identifier
1083262489
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- Practice address
- 2820 Shadelands Dr Ste 200
Walnut Creek, CA 94598-2525 - Phone
- (855) 843-2476
- NPI assigned
- Aug 28, 2019
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | Primary |
Addresses
Primary practice location
2820 Shadelands Dr Ste 200
Walnut Creek, CA 94598-2525
Mailing address
PO Box 341276
Sacramento, CA 95834-9176
Phone (530) 845-7213
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Other URL | https://www.catalight.org/ |
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": "1566950400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752796800000",
"number": "1083262489",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 341276",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "958349176",
"telephone_number": "530-845-7213"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2820 SHADELANDS DR STE 200",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945982525",
"telephone_number": "855-843-2476"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CORTEZ",
"first_name": "ESTELA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-08-28",
"last_updated": "2025-07-18",
"certification_date": "2025-07-18",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": "https://www.catalight.org/",
"affiliation": "N",
"address_1": "2820 Shadelands Dr Ste 200",
"city": "Walnut Creek",
"state": "CA",
"country_code": "US",
"postal_code": "945982525",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Walnut Creek, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 18, 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.