Active NPI
Alex Preston
- Psychiatry Physician
- Dallas, TX
National Provider Identifier
1255910774
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- V5816
- Practice address
- 1430 Empire Central Dr
Dallas, TX 75247-4020 - Phone
- (214) 645-8500
- NPI assigned
- Apr 2, 2021
- 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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | V5816 | TX | Primary |
Addresses
Primary practice location
1430 Empire Central Dr
Dallas, TX 75247-4020
Mailing address
1430 Empire Central Dr
Dallas, TX 75247-4020
Phone (214) 645-8500
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1617321600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784851200000",
"number": "1255910774",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1430 EMPIRE CENTRAL DR",
"city": "DALLAS",
"state": "TX",
"postal_code": "752474020",
"telephone_number": "214-645-8500"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1430 EMPIRE CENTRAL DR",
"city": "DALLAS",
"state": "TX",
"postal_code": "752474020",
"telephone_number": "214-645-8500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PRESTON",
"first_name": "ALEX",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-02",
"last_updated": "2026-07-24",
"certification_date": "2026-07-24",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "TX",
"license": "V5816",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Dallas, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.