Active NPI
Tonya Williams, NP
- Psychiatric/Mental Health Nurse Practitioner
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- 1099455
- Practice address
- 440 Louisiana St Ste 900
Houston, TX 77002-1062 - Phone
- (281) 683-5478
- NPI assigned
- Jan 9, 2023
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 1099455 | TX | Primary |
Addresses
Primary practice location
440 Louisiana St Ste 900
Houston, TX 77002-1062
Mailing address
440 Louisiana St Ste 900
Houston, TX 77002-1062
Phone (346) 898-3720
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2022
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
10752 Deerwood Park Blvd
Suite 100
Jacksonville, FL 32256-4846
14430 Ocean Point Dr
El Paso, TX 79938-5389
2750 S 8TH St
Beaumont, TX 77701-7719
440 Louisiana St
Suite 900
Houston, TX 77002-1062
440 Louisiana St
Suite 900
Houston, TX 77002-1689
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Spindletop MHMR Services | Current | Accepting new patients | |
| Spindletop MHMR Services | Current | Accepting new patients | |
| Calmistry Mental Health LLC | Psychiatric/Mental Health | Current | Accepting new patients |
| Spindletop MHMR Services | Past | Accepting new patients |
Locations
2750 S 8th St
Beaumont, TX 77701
Phone (409) 838-6203
440 Louisiana St
Ste 900
Houston, TX 77002
Phone (914) 432-2166
Organizations & group practices 4
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.
-
- Family Medicine Physician
- Beaumont, TX
- NPI 1952357550
-
- Psychiatric/Mental Health Nurse Practitioner
- Houston, TX
- NPI 1811843758
-
- Mental Health Counselor
- Beaumont, TX
- NPI 1467517656
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Beaumont, TX
- NPI 1447575501
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1673222400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786492800000",
"number": "1700590353",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "440 LOUISIANA ST STE 900",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770021062",
"telephone_number": "346-898-3720"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "440 LOUISIANA ST STE 900",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770021062",
"telephone_number": "281-683-5478"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "TONYA",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-01-09",
"last_updated": "2026-08-12",
"certification_date": "2026-08-12",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "TX",
"license": "1099455",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.