Individual provider Active NPI

Katherine I. Lollar, LCSW

  • Clinical Social Worker
  • Gilmer, TX
National Provider Identifier
1871542076
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
36958 Issued in TX
Practice address
109 W Tyler St
Suite G
Gilmer, TX 75644-2239
Phone
(903) 680-2592
NPI assigned
May 8, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 36958 TX Primary

Addresses

Primary practice location

109 W Tyler St
Suite G
Gilmer, TX 75644-2239

Mailing address

120 Dewberry LN
Diana, TX 75640-3871
Phone (903) 777-3846

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

State licenses

LicenseStateTypeSpecialty
36958TXMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Buckner Children & Family Services, Inc. Past Accepting new patients
Brittain & Associates Inc Past Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1147046400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1871542076",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 DEWBERRY LN",
            "city": "DIANA",
            "state": "TX",
            "postal_code": "756403871",
            "telephone_number": "903-777-3846"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "109 W TYLER ST",
            "address_2": "SUITE G",
            "city": "GILMER",
            "state": "TX",
            "postal_code": "756442239",
            "telephone_number": "903-680-2592"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOLLAR",
        "first_name": "KATHERINE",
        "middle_name": "I.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-08",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "TX",
            "license": "36958",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Gilmer, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.