Individual provider Active NPI

Madison Sierra Gautreaux

  • Behavior Technician
  • Williamsburg, VA
National Provider Identifier
1386504918
Registry record updated Nov 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior TechnicianTaxonomy code 106S00000X
Practice address
457 McLaws Cir
Williamsburg, VA 23185-5645
Phone
(757) 271-4447
NPI assigned
Nov 15, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Technician 106S00000X VA Primary

Addresses

Primary practice location

457 McLaws Cir
Williamsburg, VA 23185-5645

Mailing address

457 McLaws Cir
Williamsburg, VA 23185-5645
Phone (757) 271-4447

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

NPI Registry JSON

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

{
    "created_epoch": "1763164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763164800000",
    "number": "1386504918",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "457 MCLAWS CIR",
            "city": "WILLIAMSBURG",
            "state": "VA",
            "postal_code": "231855645",
            "telephone_number": "757-271-4447"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "457 MCLAWS CIR",
            "city": "WILLIAMSBURG",
            "state": "VA",
            "postal_code": "231855645",
            "telephone_number": "757-271-4447"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GAUTREAUX",
        "first_name": "MADISON",
        "middle_name": "SIERRA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-11-15",
        "last_updated": "2025-11-15",
        "certification_date": "2025-11-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "VA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Williamsburg, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 15, 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.