Individual provider Active NPI

Ellie Ying Chen, MD

  • Gastroenterology Physician
  • Torrance, CA
National Provider Identifier
1417485350
Registry record updated Aug 31, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
A170316 Issued in CA
Practice address
2780 Skypark Dr Ste 125
Torrance, CA 90505-7528
Phone
(310) 530-8013
NPI assigned
May 23, 2017
Last updated
Aug 31, 2023By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 31, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X A170316 CA Primary

Addresses

Primary practice location

2780 Skypark Dr Ste 125
Torrance, CA 90505-7528

Mailing address

5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Phone (310) 301-8707

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
I20230727000532 CA Practitioner - Gastroenterology 5799146569 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
University of Wisconsin School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
The Regents of the University of CaliforniaGroup PAC ID 1355248584, shared by 11 NPIs, 1,426 clinicians
Venice Family ClinicGroup PAC ID 2264339126, 101 clinicians

Practice addresses (Care Compare)

100 Medical Plaza
Los Angeles, CA 90095-0001

100 Medical PLZ
Suite 310
Los Angeles, CA 90095-0001
Phone (310) 825-7922

200 Medical Plaza
Los Angeles, CA 90095-0001

200 Medical PLZ
Los Angeles, CA 90095-0001

200 UCLA Medical PLZ
Suite 165 34
Los Angeles, CA 90095-0001
Phone (310) 824-8403

2020 Santa Monica Blvd
Suite 210
Santa Monica, CA 90404-2139
Phone (310) 458-2381

2509 Pico Blvd
Santa Monica, CA 90405-1828
Phone (310) 664-7901

2780 Skypark Dr
Suite 125
Torrance, CA 90505-7528
Phone (310) 530-8001

900 Weyburn Place
Suite 14 171
Los Angeles, CA 90095-0001
Phone (310) 825-8173

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.51 of 100Reported as group
Quality
79.37
Promoting interoperability
100
Improvement activities
40
Cost
73.65

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy46
Upper gastrointestinal (GI) endoscopy for acid reflux51

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A170316CAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Venice Family Clinic Current Accepting new patients
Venice Family Clinic Current Accepting new patients
The Regents of the University of California Gastroenterology CurrentSince Sep 1, 2023 Accepting new patients
The Regents of the University of California CurrentSince Oct 25, 2025 Accepting new patients
Venice Family Clinic CurrentSince Sep 13, 2025 Accepting new patients
Venice Family Clinic Current Accepting new patients
Venice Family Clinic CurrentSince Sep 13, 2025 Accepting new patients
The Regents of the University of California CurrentSince Sep 1, 2023 Accepting new patients

Locations

24302 Paseo de Valencia
Ste 200
Laguna Hills, CA 92653
Phone (949) 458-8252

4700 Inglewood Blvd
Ste 102
Los Angeles, CA 90230
Phone (310) 664-7901

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

File 55737
Los Angeles, CA 90074

2020 Santa Monica Blvd
Ste 210
Santa Monica, CA 90404
Phone (310) 458-2381

2509 Pico Blvd
Santa Monica, CA 90405
Phone (310) 664-7901

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

2780 Skypark Dr
Ste 125
Torrance, CA 90505
Phone (310) 530-8001

2780 Skypark Dr
Ste 135
Torrance, CA 90505
Phone (310) 530-8013

604 Rose Ave
Venice, CA 90291
Phone (310) 392-8630

905 Venice Blvd
Venice, CA 90291
Phone (310) 392-8630

Interoperability endpoints

  • Direct secure messaging: echen790807@direct.uclahealth.org
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 8

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 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": "1495497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1693440000000",
    "number": "1417485350",
    "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": "310-301-8707"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2780 SKYPARK DR STE 125",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905057528",
            "telephone_number": "310-530-8013"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "ELLIE",
        "middle_name": "YING",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-05-23",
        "last_updated": "2023-08-31",
        "certification_date": "2023-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A170316",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Torrance, CA

Sources for this page

Verify at the official NPI Registry.