Individual provider Active NPI

Isis Williams

  • Occupational Therapist
  • Lewisville, TX
National Provider Identifier
1306705629
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
537349 Issued in TX
Practice address
2035 Tartan TRL
Lewisville, TX 75077-3151
Phone
(214) 604-3814
NPI assigned
Jan 21, 2026
Last updated
Jan 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X 537349 TX Primary

Addresses

Primary practice location

2035 Tartan TRL
Lewisville, TX 75077-3151

Mailing address

2035 Tartan TRL
Lewisville, TX 75077-3151
Phone (214) 604-3814

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
537349TXMDOccupational Therapist

NPI Registry JSON

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

{
    "created_epoch": "1768953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1306705629",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2035 TARTAN TRL",
            "city": "LEWISVILLE",
            "state": "TX",
            "postal_code": "750773151",
            "telephone_number": "214-604-3814"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2035 TARTAN TRL",
            "city": "LEWISVILLE",
            "state": "TX",
            "postal_code": "750773151",
            "telephone_number": "214-604-3814"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "ISIS",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-01-21",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "TX",
            "license": "537349",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lewisville, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 2026; 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.