Active NPI
Alex Kenneth Pena
- Clinical Social Worker
- Concord, CA
National Provider Identifier
1992286520
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 125769
- Practice address
- 2400 Bisso LN
Concord, CA 94520-4832 - Phone
- (925) 608-6775
- NPI assigned
- Aug 22, 2018
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | |||
| Social Worker | 104100000X | |||
| Community Health Worker | 172V00000X | 92604 | CA | |
| Clinical Social Worker | 1041C0700X | 125769 | CA | Primary |
Addresses
Primary practice location
2400 Bisso LN
Concord, CA 94520-4832
Mailing address
390 40TH St
Oakland, CA 94609-2633
Phone (510) 613-0330
Other practice location 1
508 Alabama St
Vallejo, CA 94590-4446
Phone (707) 515-7186
Other practice location 2
390 40th St
Oakland, CA 94609-2633
Phone (510) 613-0330
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 |
|---|---|---|---|
| 125769 | CA | MD | Marriage & Family Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| City of Fremont | 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.
-
- Community/Behavioral Health Agency
- Fremont, CA
- NPI 1306934252
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1534896000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1742860800000",
"number": "1992286520",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "390 40TH ST",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946092633",
"telephone_number": "510-613-0330",
"fax_number": "510-569-4589"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2400 BISSO LN",
"city": "CONCORD",
"state": "CA",
"postal_code": "945204832",
"telephone_number": "925-608-6775"
}
],
"practiceLocations": [
{
"address_1": "508 Alabama St",
"address_purpose": "LOCATION",
"city": "Vallejo",
"state": "CA",
"postal_code": "945904446",
"country_code": "US",
"telephone_number": "707-515-7186",
"fax_number": "888-437-1193",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "390 40th St",
"address_purpose": "LOCATION",
"city": "Oakland",
"state": "CA",
"postal_code": "946092633",
"country_code": "US",
"telephone_number": "510-613-0330",
"fax_number": "510-569-4589",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PENA",
"first_name": "ALEX",
"middle_name": "KENNETH",
"name_prefix": "Mr.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2018-08-22",
"last_updated": "2025-03-25",
"certification_date": "2025-03-25",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": null,
"license": null,
"primary": false
},
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": null,
"license": null,
"primary": false
},
{
"code": "172V00000X",
"taxonomy_group": "",
"desc": "Community Health Worker",
"state": "CA",
"license": "92604",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "125769",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Concord, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 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.