Individual provider Active NPI

Lizeth Rivera

  • Occupational Therapist
  • Los Angeles, CA
National Provider Identifier
1841949591
Registry record updated May 3, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
Practice address
1640 Marengo St Ste 500
Los Angeles, CA 90033-1061
Phone
(714) 913-8765
NPI assigned
Mar 21, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 3, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X Primary

Addresses

Primary practice location

1640 Marengo St Ste 500
Los Angeles, CA 90033-1061

Mailing address

PO Box 31309
Los Angeles, CA 90031-0309
Phone (323) 442-3340

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address lizeth.rivera1@direct.usc.edu Direct USC CARE MEDICAL GROUP, INC

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220429001510 CA Practitioner - Occupational Therapist in Private Practice 2860889482 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
OrthowestGroup PAC ID 3072932623, 48 clinicians

Practice addresses (Care Compare)

24331 El Toro Rd
Suite 200
Laguna Woods, CA 92637-3116
Phone (949) 586-3200

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Orthowest CurrentSince Dec 15, 2025 Accepting new patients
Orthowest CurrentSince Dec 15, 2025 Accepting new patients

Locations

22 Odyssey
Ste 205
Irvine, CA 92618
Phone (949) 870-3332

24331 El Toro Rd
Ste 200
Laguna Woods, CA 92637
Phone (949) 767-0800

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: lizeth.rivera1@direct.usc.edu
  • Direct secure messaging: lizeth.riveraot.p1@direct.osiortho.nextgenshare.com

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": "1647820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1651536000000",
    "number": "1841949591",
    "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": "323-442-3340"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1640 MARENGO ST STE 500",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900331061",
            "telephone_number": "714-913-8765"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIVERA",
        "first_name": "LIZETH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-21",
        "last_updated": "2022-05-03",
        "certification_date": "2022-05-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lizeth.rivera1@direct.usc.edu",
            "affiliation": "Y",
            "affiliationName": "USC CARE MEDICAL GROUP, INC",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1640 Marengo St Ste 500",
            "city": "Los Angeles",
            "state": "CA",
            "country_code": "US",
            "postal_code": "900331061",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "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 May 3, 2022; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.