Individual provider Active NPI

Loc Vinh Thang, MD

  • Pain Medicine (Anesthesiology) Physician
  • Festus, MO
National Provider Identifier
1780065078
Registry record updated Feb 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine (Anesthesiology) PhysicianTaxonomy code 207LP2900X
License
2017021710 Issued in MO
Practice address
1377 US Highway 61 Ste 100
Festus, MO 63028-4107
Phone
(636) 933-8940
Fax
(636) 933-8941
NPI assigned
Jun 12, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pain Medicine (Anesthesiology) Physician 207LP2900X 2017021710 MO Primary
Anesthesiology Physician 207L00000X 2017021710 MO

Addresses

Primary practice location

1377 US Highway 61 Ste 100
Festus, MO 63028-4107

Mailing address

1377 US Highway 61 Ste 100
Festus, MO 63028-4107
Phone (636) 933-8940

Other practice location 1

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110-1003
Phone (314) 362-5095

Other identifiers 1

IdentifierTypeStateIssuer
200062669MedicaidMO

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 MO
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
I20200728000494 MO Practitioner - Pain ManagementPractitioner - Anesthesiology 6608180880 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pain ManagementAlso: Anesthesiology
Education
Michigan State University College of Human Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mercy Clinic Pain Management LLCGroup PAC ID 5890922066, 24 clinicians
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

1377 US Hwy 61
Suite 100
Festus, MO 63028-4107
Phone (636) 933-8940

15945 Clayton Rd
Suite 220
Ballwin, MO 63011-2491
Phone (636) 239-8097

4921 Parkview PL
Saint Louis, MO 63110-1032
Phone (314) 362-5000

851 E 5TH St
Washington, MO 63090-3129

Hospital & facility affiliations

  • Mercy Hospital Jefferson Hospital, Crystal City, MO, CCN 260023
  • Barnes Jewish Hospital Hospital, Saint Louis, MO, CCN 260032
  • Mercy Hospital South Hospital, Saint Louis, MO, CCN 260077
  • Mercy Hospital St Louis Hospital, Saint Louis, MO, CCN 260020
  • Parkland Health Center Hospital, Farmington, MO, CCN 260163

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Jul 1, 2020 Accepting new patients
Mercy Clinic Pain Management, LLC Pain Medicine CurrentSince Jul 8, 2024 Accepting new patients
Washington University CurrentSince Jul 1, 2020 Accepting new patients
Washington University PastSince Mar 9, 2020 Accepting new patients

Locations

15945 Clayton Rd
Ste 220CLAY
Ballwin, MO 63011
Phone (636) 239-8097

1390 US Highway 61
Ste N1500
Crystal Cty, MO 63028
Phone (636) 933-5055

1377 US Highway 61
Ste 100
Crystal Cty, MO 63028
Phone (636) 933-1109

1 Barnes Hsp Plz
Saint Louis, MO 63110
Phone (314) 273-4966

660 S Euclid Ave
#8054
Saint Louis, MO 63110
Phone (314) 286-1045

4921 Parkview Pl
Ste 14C
Saint Louis, MO 63110
Phone (314) 290-7500

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

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

851 E 5th St
Ste 226
Washington, MO 63090
Phone (636) 239-8097

Interoperability endpoints

  • Direct secure messaging: lthang156381@direct.carenet.org

Organizations & group practices 4

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 7

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": "1434067200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770249600000",
    "number": "1780065078",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1377 US HIGHWAY 61 STE 100",
            "city": "FESTUS",
            "state": "MO",
            "postal_code": "630284107",
            "telephone_number": "636-933-8940",
            "fax_number": "636-933-8941"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1377 US HIGHWAY 61 STE 100",
            "city": "FESTUS",
            "state": "MO",
            "postal_code": "630284107",
            "telephone_number": "636-933-8940",
            "fax_number": "636-933-8941"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Barnes Jewish Hospital Plz",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631101003",
            "country_code": "US",
            "telephone_number": "314-362-5095",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THANG",
        "first_name": "LOC",
        "middle_name": "VINH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-06-12",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "MO",
            "license": "2017021710",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MO",
            "license": "2017021710",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200062669",
            "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": "4921 Parkview Pl",
            "address_2": "Dept Anesthesiology, Ste 14C",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101032",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Festus, MO

Sources for this page

Verify at the official NPI Registry.