Individual provider Active NPI

Alyssa Williams

  • Physical Therapist
  • League City, TX
National Provider Identifier
1780591842
Registry record updated Aug 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
1408696 Issued in TX
Practice address
2047 W Main St Ste A10
League City, TX 77573-3529
Phone
(281) 998-0901
Fax
(281) 998-0903
NPI assigned
Aug 25, 2026
Sex
Unspecified or another gender identity
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 1408696 TX Primary

Addresses

Primary practice location

2047 W Main St Ste A10
League City, TX 77573-3529

Mailing address

11450 Space Center Blvd Ste 201
Houston, TX 77059-3642

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

Practice roles

OrganizationSpecialtyStatusNew patients
Agility Physical Therapy and Sports Rehabilitation, LLC Physical Therapist PastSince Jan 5, 2015 Accepting new patients

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1787616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787616000000",
    "number": "1780591842",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11450 SPACE CENTER BLVD STE 201",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770593642"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2047 W MAIN ST STE A10",
            "city": "LEAGUE CITY",
            "state": "TX",
            "postal_code": "775733529",
            "telephone_number": "281-998-0901",
            "fax_number": "281-998-0903"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "ALYSSA",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2026-08-25",
        "last_updated": "2026-08-25",
        "certification_date": "2026-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "TX",
            "license": "1408696",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in League City, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 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.