Individual provider Active NPI

Alejandra Lopez Mercado

  • Clinical Social Worker
  • Pasadena, CA
National Provider Identifier
1336779750
Registry record updated Sep 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
133624 Issued in CA
Practice address
2750 E Washington Blvd Ste 230
Pasadena, CA 91107-1449
Phone
(626) 296-8900
NPI assigned
Jan 24, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 10, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 103404 CA
Clinical Social Worker 1041C0700X 133624 CA Primary

Addresses

Primary practice location

2750 E Washington Blvd Ste 230
Pasadena, CA 91107-1449

Mailing address

2750 E Washington Blvd Ste 230
Pasadena, CA 91107-1449
Phone (626) 296-8900

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

LicenseStateTypeSpecialty
103404CAMDMental Health Counselor
133624CAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
El Centro del Pueblo, Inc. PastSince Jan 1, 2020 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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1579824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757462400000",
    "number": "1336779750",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2750 E WASHINGTON BLVD STE 230",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911071449",
            "telephone_number": "626-296-8900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2750 E WASHINGTON BLVD STE 230",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911071449",
            "telephone_number": "626-296-8900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOPEZ MERCADO",
        "first_name": "ALEJANDRA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-01-24",
        "last_updated": "2025-09-10",
        "certification_date": "2025-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "103404",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "133624",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pasadena, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.

Verify at the official NPI Registry.