Individual provider Active NPI

Thai Quoc Nguyen, MD

  • Internal Medicine Physician
  • Orlando, FL
National Provider Identifier
1003337304
Registry record updated Dec 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
ME157916 Issued in FL
Practice address
52 Underwood St
Orlando, FL 32806-1110
Phone
(321) 841-3581
Fax
(321) 841-4085
NPI assigned
Jun 28, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 29, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X ME157916 FL Primary
Infectious Disease Physician 207RI0200X ME157916 FL

Addresses

Primary practice location

52 Underwood St
Orlando, FL 32806-1110

Mailing address

52 Underwood St
Orlando, FL 32806-1110
Phone (321) 841-3581

Other practice location 1

303 N Clyde Morris Blvd
Daytona Beach, FL 32114-2709
Phone (386) 425-1997

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL
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
I20220812000864 FL Practitioner - Internal MedicinePractitioner - Infectious Disease 5092071266 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Infectious Disease
Education
University of South Carolina School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Halifax Healthcare Systems IncGroup PAC ID 1254238090, 345 clinicians
Orlando Health Medical Group IncGroup PAC ID 9537059084, 2,171 clinicians

Practice addresses (Care Compare)

303 N Clyde Morris Blvd
Daytona BCH, FL 32114-2709
Phone (386) 254-4000

52 W Underwood St
Orlando, FL 32806-1110
Phone (407) 841-5111

Hospital & facility affiliations

  • Orlando Health Hospital, Orlando, FL, CCN 100006
  • Halifax Health Medical Center Hospital, Daytona Beach, FL, CCN 100017
  • Halifax Health /Uf Health Medical Center of Delton Hospital, Deltona, FL, CCN 100330
  • Adventhealth Orlando Hospital, Orlando, FL, CCN 100007
  • Orlando Health-Health Central Hospital Hospital, Ocoee, FL, CCN 100030

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
LL41061SCMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Orlando Health Medical Group Inc Internal Medicine CurrentSince Jan 1, 2026 Accepting new patients
Halifax Healthcare Systems Inc CurrentSince Aug 5, 2022 Accepting new patients
Orlando Health Medical Group Inc CurrentSince Jan 1, 2026 Accepting new patients

Locations

303 N Clyde Morris Blvd
Daytona Beach, FL 32114
Phone (386) 425-2285

32 W Gore St
Orlando, FL 32806
Phone (321) 841-3820

52 Underwood St
Orlando, FL 32806
Phone (321) 841-3581

Networks

  • Freedom Health HMO Network
  • Optimum HealthCare HMO Network

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/16462/brand/1/csg/1/fhir/r4

Organizations & group practices 3

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": "1498608000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1003337304",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "52 UNDERWOOD ST",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328061110",
            "telephone_number": "321-841-3581",
            "fax_number": "321-841-4085"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "52 UNDERWOOD ST",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328061110",
            "telephone_number": "321-841-3581",
            "fax_number": "321-841-4085"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "303 N Clyde Morris Blvd",
            "address_purpose": "LOCATION",
            "city": "Daytona Beach",
            "state": "FL",
            "postal_code": "321142709",
            "country_code": "US",
            "telephone_number": "386-425-1997",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "THAI",
        "middle_name": "QUOC",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-28",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME157916",
            "primary": true
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "FL",
            "license": "ME157916",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orlando, FL

Sources for this page

Verify at the official NPI Registry.