NPIMap

Individual provider Active NPI

James Robert Antaki, MD

  • Hospitalist Physician
  • Los Angeles, CA
National Provider Identifier
1780326181
Registry record updated Jul 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
A198933 Issued in CA
Practice address
757 Westwood PLZ Ste 7501
Los Angeles, CA 90095-8358
Phone
(310) 267-9643
NPI assigned
Apr 7, 2022
Sex
Male
Sole proprietor
No

Organizations & group practices 11

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Ohio State University College of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Regents of the University of California 1,426 clinicians

Practice addresses (Care Compare)

2020 Santa Monica Blvd
Suite 210
Santa Monica, CA 90404-2139
Phone (310) 458-2381

757 Westwood PLZ
Los Angeles, CA 90095-8358
Phone (310) 267-9643

Hospital & facility affiliations

  • Santa Monica - UCLA Med Ctr & Orthopaedic Hospital Hospital, Santa Monica, CA, CCN 050112
  • Ronald Reagan UCLA Medical Center Hospital, Los Angeles, CA, CCN 050262

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250514000568 CA Practitioner - HospitalistPractitioner - Internal Medicine 3678951639 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A198933CAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Regents of the University of California Internal Medicine CurrentSince Jul 1, 2025 Accepting new patients
The Regents of the University of California CurrentSince Jul 1, 2025 Accepting new patients

Locations

24302 Paseo de Valencia
Ste 200
Laguna Hills, CA 92653
Phone (949) 458-8252

757 Westwood Plz
Ste 7501
Los Angeles, CA 90095
Phone (310) 267-9643

File 55737
Los Angeles, CA 90074

5767 W Century Blvd
Ste 400
Los Angeles, CA 90045
Phone (310) 301-5200

892 Aerovista Pl
Ste 240
San Luis Obispo, CA 93401
Phone (805) 541-8252

2020 Santa Monica Blvd
Ste 210
Santa Monica, CA 90404
Phone (310) 458-2381

100 Moody Ct
Ste 200
Thousand Oaks, CA 91360
Phone (805) 418-3500

Interoperability endpoints

  • Direct secure messaging: jantaki1418979@direct.uclahealth.org

Specialties & licenses 2

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A198933 CA
Hospitalist Physician 208M00000X A198933 CA Primary

Addresses

NPPES NPI Registry

Primary practice location

757 Westwood PLZ Ste 7501
Los Angeles, CA 90095-8358

Mailing address

5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Phone (310) 301-5200

Other practice location 1

410 W 10th Ave
Columbus, OH 43210-1240
Phone (614) 293-8000

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jul 1, 2025.

{
    "created_epoch": "1649289600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751328000000",
    "number": "1780326181",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5767 W CENTURY BLVD STE 400",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900455631",
            "telephone_number": "310-301-5200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "757 WESTWOOD PLZ STE 7501",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900958358",
            "telephone_number": "310-267-9643"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "410 W 10th Ave",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432101240",
            "country_code": "US",
            "telephone_number": "614-293-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ANTAKI",
        "first_name": "JAMES",
        "middle_name": "ROBERT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-07",
        "last_updated": "2025-07-01",
        "certification_date": "2025-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A198933",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A198933",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.