Active NPI
Callaghan Isabella Giulia Mareie, M.A., AMFT
- Marriage & Family Therapist
- Los Angeles, CA
National Provider Identifier
1184548927
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- AMFT164834
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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.