Individual provider Active NPI

Celestie Bao-Han Nguyen, LCSW

  • Mental Health Counselor
  • Austin, TX
National Provider Identifier
1346920436
Registry record updated Jul 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
105831 Issued in TX
Practice address
4900 Meller GDNS
Austin, TX 78741-3920
Phone
(832) 643-5877
NPI assigned
Jul 24, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 105831 TX Primary

Addresses

Primary practice location

4900 Meller GDNS
Austin, TX 78741-3920

Mailing address

5900 Balcones Dr Ste 100
Austin, TX 78731-4298
Phone (512) 601-0450

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
105831TXMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Birdsong Psychotherapy PLLC Mental Health CurrentSince Jul 31, 2023 Accepting new patients

Locations

5900 Balcones Dr
Ste 100
Austin, TX 78731

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1690156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751328000000",
    "number": "1346920436",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5900 BALCONES DR STE 100",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787314298",
            "telephone_number": "512-601-0450"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4900 MELLER GDNS",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787413920",
            "telephone_number": "832-643-5877"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "CELESTIE",
        "middle_name": "BAO-HAN",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-07-24",
        "last_updated": "2025-07-01",
        "certification_date": "2025-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "TX",
            "license": "105831",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.