Active NPI
Ma Concepsion Rivera Gonzalez, MSW
- Addiction (Substance Use Disorder) Counselor
- Oakland, CA
National Provider Identifier
1518525674
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- License
- A064440624
- Practice address
- 1411 E 31St St Dept Oa1
Oakland, CA 94602-1018 - Phone
- (510) 437-4241
- NPI assigned
- Jun 4, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | |||
| Social Worker | 104100000X | 131166 | CA | |
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | A064440624 | CA | Primary |
Addresses
Primary practice location
1411 E 31St St Dept Oa1
Oakland, CA 94602-1018
Mailing address
8131 Richland Way
Stockton, CA 95209-2725
Phone (562) 479-3628
Other names 1
- Maria Concepcion Rivera
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 |
|---|---|---|---|
| A064440624 | CA | MD | Addiction (Substance Use Disorder) Counselor |
| 131166 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1559606400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753401600000",
"number": "1518525674",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8131 RICHLAND WAY",
"city": "STOCKTON",
"state": "CA",
"postal_code": "952092725",
"telephone_number": "562-479-3628"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1411 E 31ST ST DEPT OA1",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946021018",
"telephone_number": "510-437-4241"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RIVERA GONZALEZ",
"first_name": "MA CONCEPSION",
"credential": "MSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-06-04",
"last_updated": "2025-07-25",
"certification_date": "2025-07-25",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": null,
"license": null,
"primary": false
},
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "CA",
"license": "131166",
"primary": false
},
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "CA",
"license": "A064440624",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "MARIA",
"last_name": "RIVERA",
"middle_name": "CONCEPCION",
"credential": "MSW",
"code": "2",
"type": "Professional Name"
}
]
}
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 Jul 25, 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.