Active NPI
Martha Angelica Rea, L.C.S.W.
- Clinical Social Worker
- Oakland, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- LCSW20825
- Practice address
- 770 53Rd St
Oakland, CA 94609-1814 - Phone
- (510) 428-3441
- NPI assigned
- Oct 29, 2007
- Last updated
- Apr 8, 2026
- 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 | LCSW20825 | CA | Primary |
Addresses
Primary practice location
770 53Rd St
Oakland, CA 94609-1814
Mailing address
2268 Garnet Dr
Vallejo, CA 94591-8376
Phone (510) 428-3885
Other practice location 1
747 52nd St
Oakland, CA 94609-1809
Phone (510) 428-3885 ext. 4713
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| LCS 20825 | Other | CA | CLINICAL SOCIAL WORKER |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 1989
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
2001 The Embarcadero
San Francisco, CA 94143-5200
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LCSW20825 | CA | MD | Clinical Social Worker |
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba UCSF Dept of Medicine General Medicine
- Internal Medicine Physician
- San Francisco, CA
- NPI 1760552343
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
-
dba UCSF Medical Center
- Pediatrics Physician
- San Francisco, CA
- NPI 1376614016
-
dba UCSF Pediatrics Group
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1193616000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775606400000",
"number": "1134308950",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2268 GARNET DR",
"city": "VALLEJO",
"state": "CA",
"postal_code": "945918376",
"telephone_number": "510-428-3885",
"fax_number": "510-610-3912"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "770 53RD ST",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946091814",
"telephone_number": "510-428-3441"
}
],
"practiceLocations": [
{
"address_1": "747 52nd St",
"address_purpose": "LOCATION",
"city": "Oakland",
"state": "CA",
"postal_code": "946091809",
"country_code": "US",
"telephone_number": "510-428-3885 x4713",
"fax_number": "510-601-3912",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "REA",
"first_name": "MARTHA",
"middle_name": "ANGELICA",
"name_prefix": "Mrs.",
"credential": "L.C.S.W.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2007-10-29",
"last_updated": "2026-04-08",
"certification_date": "2026-04-08",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "LCSW20825",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CLINICAL SOCIAL WORKER",
"identifier": "LCS 20825",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
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 Apr 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.