Alexander Matthew Simpson
Alexander Matthew Simpson is a Behavior Technician provider (Behavior Technician) practicing in Downey, CA, registered in the NPPES registry with NPI 1578314696 since 2024.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1578314696 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Alexander Matthew Simpson |
| Sex | Male |
| Practice address | 10445 LAKEWOOD BLVD, Downey, CA, 90241 |
| Phone | 8002491266 |
| Enumeration date | 2024-03-27 |
| Last updated in NPPES | 2024-03-27 |
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 106S00000X | Behavior Technician | Primary | — | — |
Copy-ready billing details
Provider: Alexander Simpson NPI: 1578314696 Taxonomy: 106S00000X (Behavior Technician) Address: 10445 LAKEWOOD BLVD, Downey, CA, 90241
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1578257242 | Brianna Twyman | Individual | Behavior Technician | Downey, CA |
| 1316708142 | Joshua Jacinto | Individual | Behavior Technician | Downey, CA |
| 1073376943 | Ashley Marroquin | Individual | Behavior Technician | Downey, CA |
Verify this record
Cross-check NPI 1578314696 against the authoritative CMS record: view Alexander Matthew Simpson on the official NPPES registry .
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.
Frequently asked questions
What is the NPI number for Alexander Simpson?
Where does Alexander Simpson practice?
Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-03-27.