Individual provider Active NPI

Amberlyn Sierra, LCSW

  • Clinical Social Worker
  • Norwalk, CA
National Provider Identifier
1184180143
Registry record updated Jul 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
129913 Issued in CA
Practice address
11541 Rosecrans Ave
Norwalk, CA 90650-3898
Phone
(562) 923-9414
Fax
(562) 923-9451
NPI assigned
Feb 14, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 11, 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 129913 CA Primary

Addresses

Primary practice location

11541 Rosecrans Ave
Norwalk, CA 90650-3898

Mailing address

11541 Rosecrans Ave
Norwalk, CA 90650-3898
Phone (625) 923-9414

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
I20250530000915 CA Practitioner - Clinical Social Worker 6709395999 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
129913CAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Telecare Corporation CurrentSince Apr 28, 2025 Accepting new patients
Altamed Health Services Corp CurrentSince Jul 13, 2025 Accepting new patients
Telecare Corporation CurrentSince Apr 28, 2025 Accepting new patients
Telecare Corporation Current Accepting new patients
Telecare Corporation PastSince May 1, 2022 Accepting new patients

Locations

1080 Marina Village Pkwy
Ste 100
Alameda, CA 94501
Phone (510) 306-5660

12141 Brookhurst St
Ste 201
Garden Grove, CA 92840
Phone (657) 261-7140

12141 Brookhurst St
Ste 101
Garden Grove, CA 92840
Phone (714) 296-1934

12141 Brookhurst St
Garden Grove, CA 92840
Phone (714) 296-1934

11541 Rosecrans Ave
Norwalk, CA 90650
Phone (562) 923-9414

2100 N Broadway
Ste 101
Santa Ana, CA 92706
Phone (714) 245-6881

Organizations & group practices 5

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": "1550102400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752192000000",
    "number": "1184180143",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11541 ROSECRANS AVE",
            "city": "NORWALK",
            "state": "CA",
            "postal_code": "906503898",
            "telephone_number": "625-923-9414",
            "fax_number": "562-923-9451"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11541 ROSECRANS AVE",
            "city": "NORWALK",
            "state": "CA",
            "postal_code": "906503898",
            "telephone_number": "562-923-9414",
            "fax_number": "562-923-9451"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIERRA",
        "first_name": "AMBERLYN",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-02-14",
        "last_updated": "2025-07-11",
        "certification_date": "2025-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "129913",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Norwalk, CA

Sources for this page

Verify at the official NPI Registry.