Active NPI
Mario Rivera
- Social Worker
- San Francisco, CA
National Provider Identifier
1265360002
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 118030
- Practice address
- 3850 17TH St
San Francisco, CA 94114-2031 - Phone
- (628) 217-5700
- NPI assigned
- May 12, 2026
- Sex
- Unspecified or another gender identity
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 118030 | CA | Primary |
Addresses
Primary practice location
3850 17TH St
San Francisco, CA 94114-2031
Mailing address
3850 17TH St
San Francisco, CA 94114-2031
Phone (628) 217-5700
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 |
|---|---|---|---|
| 118030 | CA | MD | Mental Health Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1778544000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778544000000",
"number": "1265360002",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3850 17TH ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941142031",
"telephone_number": "628-217-5700"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3850 17TH ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941142031",
"telephone_number": "628-217-5700"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RIVERA",
"first_name": "MARIO",
"sole_proprietor": "YES",
"sex": "X",
"enumeration_date": "2026-05-12",
"last_updated": "2026-05-12",
"certification_date": "2026-05-12",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Social Worker",
"state": "CA",
"license": "118030",
"primary": true
}
],
"identifiers": [],
"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 May 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.