Individual provider Active NPI

Thanh Nguyen Lill

  • Family Medicine Physician
  • Waco, TX
National Provider Identifier
1497496673
Registry record updated Oct 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
U8087 Issued in TX
Practice address
851 N Loop 340
Waco, TX 76705-2592
Phone
(254) 202-7500
Fax
(254) 202-7599
NPI assigned
Apr 5, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 6, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X U8087 TX Primary

Addresses

Primary practice location

851 N Loop 340
Waco, TX 76705-2592

Mailing address

PO Box 844658
Dallas, TX 75284-4658
Phone (800) 994-0371

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address tlill1473299@direct.sw.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250709000854 TX Practitioner - Family Practice 5698289957 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Temple University School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hillcrest Family Health CenterGroup PAC ID 4183612278, 62 clinicians

Practice addresses (Care Compare)

2201 Macarthur Dr
Waco, TX 76708-3161
Phone (254) 202-4360

7300 Bosque Blvd
Waco, TX 76710-4023
Phone (254) 202-7700

851 N Loop
340 B S and W H Clinic Bellmead
Waco, TX 76705-2592
Phone (254) 202-7500

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Hillcrest Family Health Center Family Medicine CurrentSince Jul 2, 2025 Accepting new patients
Hillcrest Family Health NP Services PLLC Past Accepting new patients

Locations

2401 S 31st St
#200
Temple, TX 76508
Phone (254) 215-0100

851 N Loop 340
#B
Waco, TX 76705
Phone (254) 202-7500

851 N Loop 340
Waco, TX 76705
Phone (254) 202-7500

Interoperability endpoints

  • Direct secure messaging: tlill1473299@direct.sw.org

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

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1497496673",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 844658",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752844658",
            "telephone_number": "800-994-0371"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "851 N LOOP 340",
            "city": "WACO",
            "state": "TX",
            "postal_code": "767052592",
            "telephone_number": "254-202-7500",
            "fax_number": "254-202-7599"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LILL",
        "first_name": "THANH",
        "middle_name": "NGUYEN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-05",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "U8087",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tlill1473299@direct.sw.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "851 N Loop 340",
            "city": "waco",
            "state": "TX",
            "country_code": "US",
            "postal_code": "767052592",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Waco, TX

Sources for this page

Verify at the official NPI Registry.