Active NPI
Joseph Thomas Alexander, DO
- Psychiatry Physician
- North Las Vegas, NV
National Provider Identifier
1194301101
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- DO3830
- Practice address
- 6900 N Pecos Rd
North Las Vegas, NV 89086-4400 - Phone
- (702) 550-9770
- NPI assigned
- Mar 20, 2021
- Last updated
- Jun 12, 2025
- Sex
- Male
- Sole proprietor
- Yes
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 | DO3830 | NV | Primary |
Addresses
Primary practice location
6900 N Pecos Rd
North Las Vegas, NV 89086-4400
Mailing address
6900 N Pecos Rd
North Las Vegas, NV 89086-4400
Phone (702) 550-9770
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
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DO3830 | NV | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Unlv Medicine | Single Specialty | Past | Accepting new patients |
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1616198400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749686400000",
"number": "1194301101",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6900 N PECOS RD",
"city": "NORTH LAS VEGAS",
"state": "NV",
"postal_code": "890864400",
"telephone_number": "702-550-9770"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6900 N PECOS RD",
"city": "NORTH LAS VEGAS",
"state": "NV",
"postal_code": "890864400",
"telephone_number": "702-550-9770"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALEXANDER",
"first_name": "JOSEPH",
"middle_name": "THOMAS",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2021-03-20",
"last_updated": "2025-06-12",
"certification_date": "2025-06-12",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "NV",
"license": "DO3830",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in North Las Vegas, NV
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.