Active NPI
Sandra Joanna Marquez, LCSW
- Clinical Social Worker
- Santa Clara, CA
National Provider Identifier
1689969289
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 68434
- Practice address
- 5201 Great America Pkwy
Santa Clara, CA 95054-1122 - Phone
- (323) 205-7088
- NPI assigned
- Jun 13, 2011
- 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 | 68434 | CA | Primary |
Addresses
Primary practice location
5201 Great America Pkwy
Santa Clara, CA 95054-1122
Mailing address
5201 Great America Pkwy
Santa Clara, CA 95054-1122
Phone (323) 205-7088
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 |
|---|---|---|---|
| 68434 | CA | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Star View Behavioral Health, Inc. | Case Manager/Care Coordinator | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- Adolescent and Children Mental Health Clinic/Center
- Compton, CA
- NPI 1962580167
Case Manager/Care Coordinator
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1307923200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758240000000",
"number": "1689969289",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5201 GREAT AMERICA PKWY",
"city": "SANTA CLARA",
"state": "CA",
"postal_code": "950541122",
"telephone_number": "323-205-7088"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5201 GREAT AMERICA PKWY",
"city": "SANTA CLARA",
"state": "CA",
"postal_code": "950541122",
"telephone_number": "323-205-7088"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARQUEZ",
"first_name": "SANDRA",
"middle_name": "JOANNA",
"credential": "LCSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2011-06-13",
"last_updated": "2025-09-19",
"certification_date": "2025-09-19",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "68434",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Santa Clara, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 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.