Organization Active NPI

Prairie Sun Psychiatry, LLC

  • Psychiatry Physician
  • Saint Louis, MO
National Provider Identifier
1033070115
Registry record updated Nov 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
Legal business name
PRAIRIE SUN PSYCHIATRY, LLC
Practice address
4401 Chouteau Ave Apt 2207
Saint Louis, MO 63110-1604
Phone
(402) 591-9460
NPI assigned
Nov 19, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Nov 19, 2025

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

Authorized official

Name
Thao Nguyen BuiNPI 1356082721
Title
Dr
Phone
(402) 591-9460

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2084P0800X Primary

Addresses

Primary practice location

4401 Chouteau Ave Apt 2207
Saint Louis, MO 63110-1604

Mailing address

4401 Chouteau Ave Apt 2207
Saint Louis, MO 63110-1604
Phone (402) 591-9460

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1763510400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1763510400000",
    "number": "1033070115",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4401 CHOUTEAU AVE APT 2207",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101604",
            "telephone_number": "402-591-9460"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4401 CHOUTEAU AVE APT 2207",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101604",
            "telephone_number": "402-591-9460"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PRAIRIE SUN PSYCHIATRY, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-19",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A",
        "authorized_official_last_name": "BUI",
        "authorized_official_first_name": "THAO NGUYEN",
        "authorized_official_title_or_position": "DR",
        "authorized_official_telephone_number": "402-591-9460"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.