Individual provider Active NPI

Carol Yvonne Williams, PH.D.,L.C.S.W.

  • Clinical Social Worker
  • Seguin, TX
National Provider Identifier
1801998315
Registry record updated Jun 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
56416 Issued in TX
Practice address
PO Box 226
Seguin, TX 78156-0226
Phone
(830) 433-5076
Fax
(830) 433-5076
NPI assigned
Sep 4, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 5, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 56416 TX Primary
Case Manager/Care Coordinator 171M00000X 56416 TX
Clinical Social Worker 1041C0700X LCS13799 CA

Addresses

Primary practice location

PO Box 226
Seguin, TX 78156-0226

Mailing address

PO Box 226
Seguin, TX 78156-0226
Phone (830) 433-5076

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)
Enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
LCS13799CAMDClinical Social Worker
56416TXMDPharmacist

NPI Registry JSON

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

{
    "created_epoch": "1157328000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1801998315",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 226",
            "city": "SEGUIN",
            "state": "TX",
            "postal_code": "781560226",
            "telephone_number": "830-433-5076",
            "fax_number": "830-433-5076"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "PO BOX 226",
            "city": "SEGUIN",
            "state": "TX",
            "postal_code": "781560226",
            "telephone_number": "830-433-5076",
            "fax_number": "830-433-5076"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "CAROL",
        "middle_name": "YVONNE",
        "name_prefix": "Mrs.",
        "credential": "PH.D.,L.C.S.W.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-09-04",
        "last_updated": "2025-06-05",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "TX",
            "license": "56416",
            "primary": true
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": "TX",
            "license": "56416",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCS13799",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seguin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 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.