NPIMap

Organization Active NPI

Williams Speech Therapy Services Inc.

Doing business as Williams Therapy Services, Inc

  • Speech-Language Pathologist
  • San Antonio, TX
National Provider Identifier
1740637834
Registry record updated Mar 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Legal business name
WILLIAMS SPEECH THERAPY SERVICES INC.
Doing business as
Williams Therapy Services, Inc
Practice address
4800 Fredericksburg Rd Ste 127
San Antonio, TX 78229-3781
Phone
(818) 518-9709
Fax
(747) 230-8320
NPI assigned
May 18, 2016
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 26, 2026

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

Authorized official

Name
Micheal Alan Williams Jr.NPI 1417302605
Title
Owner
Phone
(818) 518-9709

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 225X00000X
Speech-Language PathologistGroup: 193200000X MULTI-SPECIALTY GROUP 235Z00000X Primary

Addresses

Primary practice location

4800 Fredericksburg Rd Ste 127
San Antonio, TX 78229-3781

Mailing address

4800 Fredericksburg Rd Ste 127
San Antonio, TX 78229-3781
Phone (818) 518-9709

Other practice location 1

16133 Ventura Blvd Ste 700
Encino, CA 91436-2406
Phone (818) 518-9709

Other names 1

  • Williams Therapy Services, Inc Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TX2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20160714000133 CA Part B Supplier - Clinic/Group Practice 5698067957 Receives reassigned benefits from 4 practitioners
Practice locations: Encino, CA
O20231025001832 TX Part B Supplier - Clinic/Group Practice 5698067957 Receives reassigned benefits from 2 practitioners
Practice locations: San Antonio, TX

National Provider Directory

National Provider Directory

Locations

15928 Ventura Blvd
Ste 218
Encino, CA 91436
Phone (818) 518-9709

16200 Ventura Blvd
Encino, CA 91436
Phone (818) 518-9709

16600 Sherman Way
Ste 277
Van Nuys, CA 91406
Phone (818) 518-9709

8632 Fredericksburg Rd
Ste 215
San Antonio, TX 78240
Phone (818) 518-9709

Practitioners & affiliated clinicians

Practitioners 13

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1463529600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774483200000",
    "number": "1740637834",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4800 FREDERICKSBURG RD STE 127",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782293781",
            "telephone_number": "818-518-9709",
            "fax_number": "747-230-8320"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4800 FREDERICKSBURG RD STE 127",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782293781",
            "telephone_number": "818-518-9709",
            "fax_number": "747-230-8320"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "16133 Ventura Blvd Ste 700",
            "address_purpose": "LOCATION",
            "city": "Encino",
            "state": "CA",
            "postal_code": "914362406",
            "country_code": "US",
            "telephone_number": "818-518-9709",
            "fax_number": "747-230-8320",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "WILLIAMS SPEECH THERAPY SERVICES INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-05-18",
        "last_updated": "2026-03-26",
        "certification_date": "2026-03-26",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "MICHEAL",
        "authorized_official_middle_name": "ALAN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "818-518-9709",
        "authorized_official_name_suffix": "Jr."
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Speech-Language Pathologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Williams Therapy Services, Inc",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in San Antonio, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.