Individual provider Active NPI

Thanhnha Thi To

  • School Social Worker
  • Alexandria, VA
National Provider Identifier
1861177297
Registry record updated Dec 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
School Social WorkerTaxonomy code 1041S0200X
License
PPS-0609343 Issued in VA
Practice address
6000 Pratt St
Alexandria, VA 22310-1841
Phone
(571) 289-2522
NPI assigned
Jun 21, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 9, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
School Social Worker 1041S0200X PPS-0609343 VA Primary

Addresses

Primary practice location

6000 Pratt St
Alexandria, VA 22310-1841

Mailing address

6000 Pratt St
Alexandria, VA 22310-1841
Phone (571) 289-2522

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
PPS-0609343VAMDSchool Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1687305600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765238400000",
    "number": "1861177297",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6000 PRATT ST",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223101841",
            "telephone_number": "571-289-2522"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6000 PRATT ST",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223101841",
            "telephone_number": "571-289-2522"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TO",
        "first_name": "THANHNHA",
        "middle_name": "THI",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-06-21",
        "last_updated": "2025-12-09",
        "certification_date": "2025-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041S0200X",
            "taxonomy_group": "",
            "desc": "Social Worker, School",
            "state": "VA",
            "license": "PPS-0609343",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Alexandria, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 9, 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.