NPIMap

Individual provider Active NPI

Thomas C. Chen, M.D., PHD

  • Neurological Surgery Physician
  • Los Angeles, CA
National Provider Identifier
1225071509
Registry record updated Nov 27, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
G66798 Issued in CA
Practice address
1520 San Pablo St
Ste 3800
Los Angeles, CA 90033-5310
Phone
(323) 442-5720
Fax
(323) 442-7543
NPI assigned
Jun 14, 2006
Last updated
Nov 27, 2023By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 27, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X G66798 CA Primary

Addresses

Primary practice location

1520 San Pablo St
Ste 3800
Los Angeles, CA 90033-5310

Mailing address

PO Box 31309
Los Angeles, CA 90031-0309
Phone (323) 442-5720

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address thomas.chen@direct.usc.edu Direct USC CARE MEDICAL GROUP, INC

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
I20090615000595 CA Practitioner - Neurosurgery 7618027574 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
University of California, San Francisco School of Medicine, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Usc Care Medical Group IncGroup PAC ID 0446157747, 1,378 clinicians

Practice addresses (Care Compare)

1441 Eastlake Ave
Suite 2424
Los Angeles, CA 90089-0112
Phone (323) 442-2582

1500 San Pablo St
Los Angeles, CA 90033-5313
Phone (323) 442-8444

1516 San Pablo St
Los Angeles, CA 90033-5313
Phone (800) 872-2273

1520 San Pablo St
Los Angeles, CA 90033-5310
Phone (800) 872-2273

1520 San Pablo St 1St Floor N
Los Angeles, CA 90033-5310
Phone (800) 872-2273

1812 Verdugo Blvd
Glendale, CA 91208-1407
Phone (818) 790-7100

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion52
Laminectomy or laminotomy (partial removal of spine bones)16

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
66798CAMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
G66798CAMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
TCC MD, Inc Neurological Surgery Current Accepting new patients
Usc Care Medical Group, Inc CurrentSince Apr 1, 2009 Accepting new patients
Usc Care Medical Group, Inc Neurological Surgery CurrentSince Apr 1, 2009 Accepting new patients
Verdugo Hills Pharmacy Inc Past Accepting new patients
Usc Verdugo Hills Hospital, LLC Past Accepting new patients
Usc Neurosurgeons, Inc. Past Accepting new patients
Keck Medical Center of Usc Past Accepting new patients
Usc University Hospital, Inc. Past Accepting new patients

Locations

1751 Foothill Blvd
Ste 2
La Canada, CA 91011
Phone (323) 442-9700

1441 Eastlake Ave
Los Angeles, CA 90089
Phone (323) 865-3000

1450 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-6335

1450 San Pablo St
Ste 5400
Los Angeles, CA 90033
Phone (323) 442-5300

1520 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5849

1520 San Pablo St
Ste 3800
Los Angeles, CA 90033
Phone (323) 442-5720

625 S Fair Oaks Ave
Ste 400
Pasadena, CA 91105
Phone (626) 568-1622

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 9

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.

Hospital & facility affiliations 5

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": "1150243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1701043200000",
    "number": "1225071509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31309",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900310309",
            "telephone_number": "323-442-5720",
            "fax_number": "323-442-7543"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1520 SAN PABLO ST",
            "address_2": "STE 3800",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335310",
            "telephone_number": "323-442-5720",
            "fax_number": "323-442-7543"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "THOMAS",
        "middle_name": "C.",
        "name_prefix": "Dr.",
        "credential": "M.D., PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-14",
        "last_updated": "2023-11-27",
        "certification_date": "2020-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CA",
            "license": "G66798",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "thomas.chen@direct.usc.edu",
            "affiliation": "Y",
            "affiliationName": "USC CARE MEDICAL GROUP, INC",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1520 San Pablo St",
            "address_2": "Ste 3800",
            "city": "Los Angeles",
            "state": "CA",
            "country_code": "US",
            "postal_code": "900335310",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.