Active NPI
Edgar Alejandro Viveros, MSW
- Clinical Social Worker
- San Francisco, CA
National Provider Identifier
1225286834
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 76292
- Practice address
- 4150 Clement St
San Francisco, CA 94121-1563 - Phone
- (415) 238-8385
- NPI assigned
- Sep 8, 2008
- Last updated
- Jun 1, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Counselor | 101Y00000X | ASW 29101 | CA | |
| Social Worker | 104100000X | NU | ||
| Clinical Social Worker | 1041C0700X | 76292 | CA | Primary |
| Case Manager/Care Coordinator | 171M00000X | NU |
Addresses
Primary practice location
4150 Clement St
San Francisco, CA 94121-1563
Mailing address
4150 Clement St
San Francisco, CA 94121-1563
Phone (415) 238-8385
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1760502298 | Medicaid | CA | |
| ICAN828 | Other | CA | LA COUNTY DMH |
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 |
|---|---|---|---|
| ASW 29101 | CA | MD | Counselor |
| 76292 | CA | MD | Pharmacist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1220832000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780272000000",
"number": "1225286834",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4150 CLEMENT ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941211563",
"telephone_number": "415-238-8385"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4150 CLEMENT ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941211563",
"telephone_number": "415-238-8385"
}
],
"practiceLocations": [],
"basic": {
"last_name": "VIVEROS",
"first_name": "EDGAR",
"middle_name": "ALEJANDRO",
"name_prefix": "Mr.",
"credential": "MSW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-09-08",
"last_updated": "2026-06-01",
"certification_date": "2026-06-01",
"status": "A"
},
"taxonomies": [
{
"code": "101Y00000X",
"taxonomy_group": "",
"desc": "Counselor",
"state": "CA",
"license": "ASW 29101",
"primary": false
},
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "76292",
"primary": true
},
{
"code": "171M00000X",
"taxonomy_group": "",
"desc": "Case Manager/Care Coordinator",
"state": "NU",
"license": null,
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1760502298",
"state": "CA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LA COUNTY DMH",
"identifier": "ICAN828",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 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.