Individual provider Active NPI

Varina Rene Clark Onwunyi, MD

  • Anesthesiology Physician
  • Los Angeles, CA
National Provider Identifier
1740869437
Registry record updated Oct 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A198833 Issued in CA
Practice address
757 Westwood PLZ Ste 3325
Los Angeles, CA 90095-7419
Phone
(310) 267-8626
Fax
(310) 267-8679
NPI assigned
Apr 7, 2021
Last updated
Oct 22, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X A198833 CA Primary

Addresses

Primary practice location

757 Westwood PLZ Ste 3325
Los Angeles, CA 90095-7419

Mailing address

5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Phone (310) 301-7649

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250805000891 CA Practitioner - Anesthesiology 7911415591 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A198833CAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California Anesthesiology CurrentSince Sep 1, 2025 Accepting new patients
Regents of the University of California Anesthesiology CurrentSince Sep 1, 2025 Accepting new patients

Locations

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

757 Westwood Plz
Los Angeles, CA 90095
Phone (310) 267-9448

757 Westwood Plz
Ste 3325
Los Angeles, CA 90095
Phone (310) 267-8626

File 4501
Los Angeles, CA 90074

1245 16th St
Santa Monica, CA 90404
Phone (310) 794-1841

1250 16th St
Santa Monica, CA 90404
Phone (310) 301-8695

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

Interoperability endpoints

  • Direct secure messaging: vclark475031@direct.uclahealth.org

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1617753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761091200000",
    "number": "1740869437",
    "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": "310-301-7649"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "757 WESTWOOD PLZ STE 3325",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900957419",
            "telephone_number": "310-267-8626",
            "fax_number": "310-267-8679"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CLARK ONWUNYI",
        "first_name": "VARINA",
        "middle_name": "RENE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-07",
        "last_updated": "2025-10-22",
        "certification_date": "2025-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A198833",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.