Individual provider Active NPI

Marlena Arredondo

  • Clinical Social Worker
  • Los Angeles, CA
National Provider Identifier
1235027426
Registry record updated Dec 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
130677 Issued in CA
Practice address
3756 Santa Rosalia Dr Ste 424
Los Angeles, CA 90008-3614
Phone
(323) 455-4920
NPI assigned
Jun 25, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 130677 CA Primary

Addresses

Primary practice location

3756 Santa Rosalia Dr Ste 424
Los Angeles, CA 90008-3614

Mailing address

3756 Santa Rosalia Dr Ste 424
Los Angeles, CA 90008-3614
Phone (323) 455-4920

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260620000469 CA Practitioner - Clinical Social Worker 5395218416 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2024
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

10350 Heritage Park Dr
Suite 200
Santa Fe Springs, CA 90670-3787

2755 Amman St
Pittsburgh, PA 15226-1732

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Organizations & group practices 2

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": "1750809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765843200000",
    "number": "1235027426",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3756 SANTA ROSALIA DR STE 424",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900083614",
            "telephone_number": "323-455-4920"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3756 SANTA ROSALIA DR STE 424",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900083614",
            "telephone_number": "323-455-4920"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARREDONDO",
        "first_name": "MARLENA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-25",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "130677",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.