Individual provider Active NPI

Claire Castiglioni Al-Rayess, PT, DPT

  • Physical Therapist
  • Los Angeles, CA
National Provider Identifier
1306646831
Registry record updated Jul 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
PT291791 Issued in CA
Practice address
1640 Marengo St Ste 102
Los Angeles, CA 90033-1061
Phone
(323) 865-1200
NPI assigned
Mar 14, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X PT291791 CA Primary

Addresses

Primary practice location

1640 Marengo St Ste 102
Los Angeles, CA 90033-1061

Mailing address

PO Box 31309
Los Angeles, CA 90031-0309
Phone (323) 865-1200

Other names 1

  • Dr. Claire Anne Castiglioni Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250613002856 CA Practitioner - Physical Therapist in Private Practice 7517478811 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
PT291791CAMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Usc Care Medical Group, Inc CurrentSince Jul 1, 2025 Accepting new patients
Usc Care Medical Group, Inc CurrentSince Jul 1, 2025 Accepting new patients

Locations

1520 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5849

1640 Marengo St
Los Angeles, CA 90033
Phone (323) 223-4091

1640 Marengo St
Ste 102
Los Angeles, CA 90033
Phone (323) 224-7070

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": "1741910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1306646831",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31309",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900310309",
            "telephone_number": "323-865-1200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1640 MARENGO ST STE 102",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900331061",
            "telephone_number": "323-865-1200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AL-RAYESS",
        "first_name": "CLAIRE",
        "middle_name": "CASTIGLIONI",
        "name_prefix": "Dr.",
        "credential": "PT, DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-03-14",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "CA",
            "license": "PT291791",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CLAIRE",
            "last_name": "CASTIGLIONI",
            "middle_name": "ANNE",
            "prefix": "DR.",
            "credential": "PT, DPT",
            "code": "1",
            "type": "Former 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 Jul 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.