Active NPI
Tanya Alejandra Mercado, LCSW
- Clinical Social Worker
- Los Angeles, CA
National Provider Identifier
1790122133
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 29077
- Practice address
- 439 W 97TH St
Los Angeles, CA 90003-3968 - Phone
- (213) 241-3848
- NPI assigned
- May 24, 2013
- Last updated
- May 19, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 29077 | CA | Primary |
Addresses
Primary practice location
439 W 97TH St
Los Angeles, CA 90003-3968
Mailing address
333 S Beaudry Ave FL 29
Los Angeles, CA 90017-5106
Phone (213) 241-3848
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 |
|---|---|---|---|
| 29077 | CA | MD | Clinical Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1369353600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779148800000",
"number": "1790122133",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "333 S BEAUDRY AVE FL 29",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900175106",
"telephone_number": "213-241-3848"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "439 W 97TH ST",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900033968",
"telephone_number": "213-241-3848"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MERCADO",
"first_name": "TANYA",
"middle_name": "ALEJANDRA",
"name_prefix": "Ms.",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-05-24",
"last_updated": "2026-05-19",
"certification_date": "2026-05-19",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "29077",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Los Angeles, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 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.