Timothy Jiang, MD

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

A183375 Issued in CA

Practice address

300 UCLA Medical PLZ Ste B200
Los Angeles, CA 90095-1029

Phone

(310) 794-1195

NPI assigned

Apr 10, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Neurology

Education

Medical University of South Carolina College of Medicine, 2020

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ronald Reagan UCLA Medical Center Hospital, Los Angeles, CA, CCN 050262
• Santa Monica - UCLA Med Ctr & Orthopaedic Hospital Hospital, Santa Monica, CA, CCN 050112
• Memorialcare Orange Coast Medical Center Hospital, Fountain Valley, CA, CCN 050678
• UCLA West Valley Medical Center Hospital, West Hills, CA, CCN 050481
• Memorialcare Saddleback Medical Center Hospital, Laguna Hills, CA, CCN 050603

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tjiang910273@direct.memorialcare.org

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.

• County of Santa Clara

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • San Jose, CA
  • NPI 1699885079
  Medicare reassignment NPD
• The Regents of the University of California

  • Neurology Physician
  • Los Angeles, CA
  • NPI 1437117074
  Medicare reassignment NPD
• Monitoring Associates LLC

  • Electrodiagnostic Medicine Physician
  • Las Vegas, NV
  • NPI 1174916522

  CA

  Medicare reassignment
• County of Santa Clara

  • Pharmacy
  • San Jose, CA
  • NPI 1891871919
  NPD
• County of Santa Clara

  • Clinic/Center
  • Mountain View, CA
  • NPI 1912650672
  NPD
• The Regents of the University of California

  • Neurology Physician
  • Santa Monica, CA
  • NPI 1114557295
  NPD
• The Regents of the University of California

  • Land Ambulance
  • Los Angeles, CA
  • NPI 1962219410
  NPD
• Usc Care Medical Group, Inc

  • General Practice Physician
  • Los Angeles, CA
  • NPI 1902846306
  NPD (past)

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

• Orange Coast Memorial Medical Center

  • General Acute Care Hospital
  • Fountain Valley, CA
  • NPI 1497702575
  Care Compare affiliation
• Regents of the Univ of California

  • General Acute Care Hospital
  • Santa Monica, CA
  • NPI 1427055839
  Care Compare affiliation
• Regents Univ of Calif Los Angeles

  • General Acute Care Hospital
  • West Hills, CA
  • NPI 1801653969
  Care Compare affiliation
• Regents Univ of Calif Los Angeles

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1902803315
  Care Compare affiliation
• Saddleback Memorial Medical Center

  • General Acute Care Hospital
  • Laguna Hills, CA
  • NPI 1275576381
  Care Compare affiliation

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

{
    "created_epoch": "1586476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751328000000",
    "number": "1447879440",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 UCLA MEDICAL PLZ STE B200",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900951029",
            "telephone_number": "310-794-1195"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1540 Alcazar St Ste 215",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900891029",
            "country_code": "US",
            "telephone_number": "323-442-7686",
            "fax_number": "323-441-8063",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JIANG",
        "first_name": "TIMOTHY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-10",
        "last_updated": "2025-07-01",
        "certification_date": "2025-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "A183375",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• James Jiang
• Jessie Grace Jiang, MD
• Kally Jiang
• Rena Yixuan Jiang
• Shirley Xiaoying Jiang, NP
• Ting Ting Jiang
• Tommy Han Jiang, MD, MBA
• Tong Jiang, MD
• Wen-Hsin Jiang
• Xiao Jiang

• Neurology Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Neurology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.