Individual provider Active NPI

Mitzuky Antonella Orellana

  • Clinical Social Worker
  • Los Angeles, CA
National Provider Identifier
1205317666
Registry record updated Sep 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
125799 Issued in CA
Practice address
155 N Occidental Blvd
Los Angeles, CA 90026-4641
Phone
(213) 381-2931
NPI assigned
Aug 23, 2018
Last updated
Sep 30, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 30, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 83859 CA
Social Worker 104100000X 125799 CA
Clinical Social Worker 1041C0700X 83859 CA
Clinical Social Worker 1041C0700X 125799 CA Primary
Case Manager/Care Coordinator 171M00000X NU

Addresses

Primary practice location

155 N Occidental Blvd
Los Angeles, CA 90026-4641

Mailing address

155 N Occidental Blvd
Los Angeles, CA 90026-4641
Phone (213) 381-2931

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
83859CAMDClinical Social Worker
125799CAMDMarriage & Family Therapist

NPI Registry JSON

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

{
    "created_epoch": "1534982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790726400000",
    "number": "1205317666",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "155 N OCCIDENTAL BLVD",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900264641",
            "telephone_number": "213-381-2931"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 N OCCIDENTAL BLVD",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900264641",
            "telephone_number": "213-381-2931"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ORELLANA",
        "first_name": "MITZUKY",
        "middle_name": "ANTONELLA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-08-23",
        "last_updated": "2026-09-30",
        "certification_date": "2026-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "83859",
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "125799",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "83859",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "125799",
            "primary": true
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "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 Sep 30, 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.

Verify at the official NPI Registry.