Individual provider Active NPI

Trang Kim Nguyen, MD

  • Surgical Oncology Physician
  • Saint Louis, MO
National Provider Identifier
1275708653
Registry record updated Sep 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Oncology PhysicianTaxonomy code 2086X0206X
License
2024000970 Issued in MO
Practice address
1 Barnes Jewish Hospital PLZ
Div Surg Oncology
Saint Louis, MO 63110-1003
Phone
(314) 362-2280
Fax
(888) 352-8360
NPI assigned
Apr 25, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 12, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Oncology Physician 2086X0206X 2024000970 MO Primary
Surgery Physician 208600000X 2024000970 MO

Addresses

Primary practice location

1 Barnes Jewish Hospital PLZ
Div Surg Oncology
Saint Louis, MO 63110-1003

Mailing address

660 S Euclid Ave
Saint Louis, MO 63110-1010
Phone (314) 362-2280

Other practice location 1

915 N Grand Blvd
Saint Louis, MO 63106-1621
Phone (314) 652-4100

Other identifiers 1

IdentifierTypeStateIssuer
200135570MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN, MO2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20190827003485 IN Practitioner - General Surgery 8820390313 Reassigns benefits to 1 organization
I20240201001755 MO Practitioner - Surgical Oncology 8820390313 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Surgical Oncology
Education
Johns Hopkins University School of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

4921 Parkview PL
Saint Louis, MO 63110-1032
Phone (314) 362-4699

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2024000970MOMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University Surgeons, Inc. Surgery CurrentSince Oct 1, 2019 Accepting new patients
Washington University CurrentSince Feb 1, 2024 Accepting new patients
Washington University CurrentSince Feb 1, 2024 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Barnes Jewish Hospital Past Accepting new patients
Major Hospital Past Accepting new patients

Locations

7630 Solutions Ctr
Chicago, IL 60677

11700 N Meridian St
Carmel, IN 46032
Phone (317) 688-2000

535 Barnhill Dr
Fl 2
Indianapolis, IN 46202
Phone (317) 274-8111

535 Barnhill Dr
Ste 473
Indianapolis, IN 46202
Phone (317) 944-0920

250 N Shadeland Ave
Ste 200
Indianapolis, IN 46219
Phone (317) 962-4836

550 University Blvd
Indianapolis, IN 46202
Phone (217) 274-5000

545 Barnhill Dr
#513
Indianapolis, IN 46202

660 S Euclid Ave
Saint Louis, MO 63110

4500 Forest Park Ave
Fl 5
Saint Louis, MO 63108

1 Barnes Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-9170

10 Barnes West Dr
Saint Louis, MO 63141
Phone (314) 996-3403

4921 Parkview Pl
Saint Louis, MO 63110
Phone (314) 747-4850

915 N Grand Blvd
Saint Louis, MO 63106
Phone (314) 289-6434

660 S Euclid Ave
#8109
Saint Louis, MO 63110
Phone (314) 362-7841

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-1700

4500 Forest Park Ave
Fl 6
Saint Louis, MO 63108
Phone (314) 273-3376

Interoperability endpoints

  • Direct secure messaging: tnguyen8@direct.iuhealth.org
  • FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Organizations & group practices 6

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 6

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": "1209081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757635200000",
    "number": "1275708653",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "660 S EUCLID AVE",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101010",
            "telephone_number": "314-362-2280",
            "fax_number": "888-352-8360"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 BARNES JEWISH HOSPITAL PLZ",
            "address_2": "DIV SURG ONCOLOGY",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101003",
            "telephone_number": "314-362-2280",
            "fax_number": "888-352-8360"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "915 N Grand Blvd",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631061621",
            "country_code": "US",
            "telephone_number": "314-652-4100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "TRANG",
        "middle_name": "KIM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-04-25",
        "last_updated": "2025-09-12",
        "certification_date": "2025-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "MO",
            "license": "2024000970",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MO",
            "license": "2024000970",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200135570",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "1 Barnes Jewish Hospital Plz",
            "address_2": "Div Surg Oncology",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101003",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.