Individual provider Active NPI

Leon Zhou, MD

  • Cardiovascular Disease Physician
  • Los Angeles, CA
National Provider Identifier
1649702259
Registry record updated Sep 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
A173057 Issued in CA
Practice address
1520 San Pablo St Ste 1000
Los Angeles, CA 90033-5312
Phone
(323) 442-5100
NPI assigned
Apr 2, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 9, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 35.139757 OH
Cardiovascular Disease Physician 207RC0000X A173057 CA Primary
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X A173057 CA

Addresses

Primary practice location

1520 San Pablo St Ste 1000
Los Angeles, CA 90033-5312

Mailing address

PO Box 50938
Los Angeles, CA 90074-0938
Phone (323) 442-5100

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
I20210728002821 CA Order and Referring Only - Critical Care (Intensivists)Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 4486922168

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
University of Cincinnati College of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

215 N Marengo Ave
Suite 201
Pasadena, CA 91101-1532

PO Box
Suite 50938
Los Angeles, CA 90074

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35.139757OHMDInternal Medicine Physician
A173057CAMDAdvanced Heart Failure and Transplant Cardiology Physician

NPI Registry JSON

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

{
    "created_epoch": "1491091200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788912000000",
    "number": "1649702259",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 50938",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900740938",
            "telephone_number": "323-442-5100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1520 SAN PABLO ST STE 1000",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335312",
            "telephone_number": "323-442-5100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZHOU",
        "first_name": "LEON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-04-02",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35.139757",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "A173057",
            "primary": true
        },
        {
            "code": "207RA0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Advanced Heart Failure and Transplant Cardiology",
            "state": "CA",
            "license": "A173057",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.