Active NPI
Mason Williams
- Mental Health Counselor
- Rowlett, TX
National Provider Identifier
1265258651
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- 102004
- Practice address
- 3705 Lakeview Pkwy
Rowlett, TX 75088-4177 - Phone
- (972) 809-9597
- NPI assigned
- Dec 2, 2024
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 102004 | TX | Primary |
Addresses
Primary practice location
3705 Lakeview Pkwy
Rowlett, TX 75088-4177
Mailing address
3705 Lakeview Pkwy
Rowlett, TX 75088-4177
Phone (972) 809-9597
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1733097600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789430400000",
"number": "1265258651",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3705 LAKEVIEW PKWY",
"city": "ROWLETT",
"state": "TX",
"postal_code": "750884177",
"telephone_number": "972-809-9597"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3705 LAKEVIEW PKWY",
"city": "ROWLETT",
"state": "TX",
"postal_code": "750884177",
"telephone_number": "972-809-9597"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "MASON",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2024-12-02",
"last_updated": "2026-09-15",
"certification_date": "2026-09-15",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "TX",
"license": "102004",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Rowlett, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.