Individual provider Active NPI

Winward Choy, M.D.

  • Neurological Surgery Physician
  • West Hollywood, CA
National Provider Identifier
1174056485
Registry record updated May 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
A161659 Issued in CA
Practice address
8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone
(310) 423-7900
Fax
(310) 967-8914
NPI assigned
Apr 4, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X A161659 CA Primary
Neurological Surgery Physician 207T00000X 72013 AZ

Addresses

Primary practice location

8700 Beverly Blvd
West Hollywood, CA 90048-1804

Mailing address

4140 W 190TH St
Torrance, CA 90504-5513
Phone (310) 423-7900

Other practice location 1

4640 Admiralty Way Ste 600
Marina Del Rey, CA 90292-6638
Phone (310) 423-7900

Other practice location 2

127 S San Vicente Blvd Ste A6600
Los Angeles, CA 90048-3311
Phone (310) 423-7900

Other practice location 3

4650 Lincoln Blvd
Marina Del Rey, CA 90292-6306
Phone (310) 423-7900

Other identifiers 1

IdentifierTypeStateIssuer
186969MedicaidAZ

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
I20250912002733 CA Practitioner - Neurosurgery 0446656334 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
University of California, Geffen School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Cedars-Sinai Medical Care FoundationGroup PAC ID 0941106645, 1,684 clinicians
Cedars-Sinai Medical CenterGroup PAC ID 0446169114, 788 clinicians

Practice addresses (Care Compare)

4640 Admiralty Way
Suite 600
Marina del Rey, CA 90292-6638
Phone (310) 448-7840

8700 Beverly Blvd
West Hollywood, CA 90048-1804
Phone (310) 423-3277

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion68
Laminectomy or laminotomy (partial removal of spine bones)22

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A161659CAMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cedars-Sinai Medical Care Foundation CurrentSince Sep 1, 2025 Accepting new patients
Cedars-Sinai Medical Center CurrentSince Sep 1, 2025 Accepting new patients
Cedars-Sinai Medical Center CurrentSince Sep 1, 2025 Accepting new patients

Locations

8635 W 3rd St
Ste 465W
Los Angeles, CA 90048
Phone (310) 423-0674

127 S San Vicente Blvd
#A6600
Los Angeles, CA 90048
Phone (310) 423-6472

127 S San Vicente Blvd
Ste A6600
Los Angeles, CA 90048
Phone (310) 423-6472

4640 Admiralty Way
Ste 600
Marina del Rey, CA 90292
Phone (310) 448-7840

4140 W 190th St
Torrance, CA 90504
Phone (310) 967-1780

4650 Lincoln Blvd
Venice, CA 90292
Phone (310) 577-5505

8700 Beverly Blvd
West Hollywood, CA 90048
Phone (310) 385-3291

Organizations & group practices 3

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 3

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

NPI Registry JSON

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

{
    "created_epoch": "1491264000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1174056485",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4140 W 190TH ST",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905045513",
            "telephone_number": "310-423-7900",
            "fax_number": "310-423-0810"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8700 BEVERLY BLVD",
            "city": "WEST HOLLYWOOD",
            "state": "CA",
            "postal_code": "900481804",
            "telephone_number": "310-423-7900",
            "fax_number": "310-967-8914"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4640 Admiralty Way Ste 600",
            "address_purpose": "LOCATION",
            "city": "Marina Del Rey",
            "state": "CA",
            "postal_code": "902926638",
            "country_code": "US",
            "telephone_number": "310-423-7900",
            "fax_number": "310-423-0810",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "127 S San Vicente Blvd Ste A6600",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900483311",
            "country_code": "US",
            "telephone_number": "310-423-7900",
            "fax_number": "310-967-8914",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4650 Lincoln Blvd",
            "address_purpose": "LOCATION",
            "city": "Marina Del Rey",
            "state": "CA",
            "postal_code": "902926306",
            "country_code": "US",
            "telephone_number": "310-423-7900",
            "fax_number": "310-423-0810",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHOY",
        "first_name": "WINWARD",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-04",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CA",
            "license": "A161659",
            "primary": true
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "AZ",
            "license": "72013",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "186969",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in West Hollywood, CA

Sources for this page

Verify at the official NPI Registry.