Individual provider Active NPI

Callaghan Isabella Giulia Mareie, M.A., AMFT

  • Marriage & Family Therapist
  • Los Angeles, CA
National Provider Identifier
1184548927
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
AMFT164834 Issued in CA
Practice address
11340 W Olympic Blvd Ste 385
Los Angeles, CA 90064-1639
Phone
(323) 989-1578
NPI assigned
Aug 5, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X AMFT164834 CA Primary

Addresses

Primary practice location

11340 W Olympic Blvd Ste 385
Los Angeles, CA 90064-1639

Mailing address

1825 N Vermont Ave
PO Box 27783
Los Angeles, CA 90027-4212
Phone (323) 989-1578

Other practice location 1

4622A Hollywood Blvd
Los Angeles, CA 90027-5408
Phone (818) 245-5413

Other names 1

  • C. Isabella Mareie Professional name

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

NPI Registry JSON

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

{
    "created_epoch": "1785888000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1184548927",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1825 N VERMONT AVE",
            "address_2": "PO BOX 27783",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900274212",
            "telephone_number": "323-989-1578"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11340 W OLYMPIC BLVD STE 385",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900641639",
            "telephone_number": "323-989-1578"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4622A Hollywood Blvd",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900275408",
            "country_code": "US",
            "telephone_number": "818-245-5413",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAREIE",
        "first_name": "CALLAGHAN",
        "middle_name": "ISABELLA GIULIA",
        "credential": "M.A., AMFT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-05",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "AMFT164834",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "C. ISABELLA",
            "last_name": "MAREIE",
            "credential": "AMFT",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

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 Aug 5, 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.