Active NPI
Christine Saida Guerrero, LCSW
- Clinical Social Worker
- Oakland, CA
National Provider Identifier
1760816664
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 80840
- Practice address
- 2207 Harrington Ave
Oakland, CA 94601-3807 - Phone
- (951) 970-5715
- NPI assigned
- Aug 27, 2013
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 80840 | CA | Primary |
Addresses
Primary practice location
2207 Harrington Ave
Oakland, CA 94601-3807
Mailing address
237 Sequoia Ave
Walnut Creek, CA 94595-1615
Phone (650) 667-1408
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 80840 | CA | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1377561600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781222400000",
"number": "1760816664",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "237 SEQUOIA AVE",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945951615",
"telephone_number": "650-667-1408"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2207 HARRINGTON AVE",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946013807",
"telephone_number": "951-970-5715"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUERRERO",
"first_name": "CHRISTINE",
"middle_name": "SAIDA",
"credential": "LCSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2013-08-27",
"last_updated": "2026-06-12",
"certification_date": "2026-06-12",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "80840",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Oakland, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 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.