Katelynn Perlstein
Katelynn Perlstein is a Behavior Technician provider (Behavior Technician) practicing in Simi Valley, CA, registered in the NPPES registry with NPI 1639044720 since 2025. Practices at Regents of the University of California (listed at the same practice address in NPPES).
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1639044720 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Katelynn Perlstein |
| Sex | Female |
| Practice address | 3605 ALAMO ST STE 200, Simi Valley, CA, 93063 |
| Phone | 8055370620 |
| Enumeration date | 2025-10-08 |
| Last updated in NPPES | 2025-10-08 |
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 106S00000X | Behavior Technician | Primary | — | — |
Copy-ready billing details
Provider: Katelynn Perlstein NPI: 1639044720 Taxonomy: 106S00000X (Behavior Technician) Address: 3605 ALAMO ST STE 200, Simi Valley, CA, 93063
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1790602456 | Trinity Castro | Individual | Behavior Technician | Simi Valley, CA |
| 1174024533 | Shayna Strong | Individual | Behavior Analyst | Simi Valley, CA |
| 1851851372 | Regents of the University of California | Organization | Durable Medical Equipment & Medical Supplies | Simi Valley, CA |
| 1386305076 | Christina Massuros | Individual | Physician Assistant | Simi Valley, CA |
| 1912872003 | Adrianna Contreras | Individual | Behavior Technician | Simi Valley, CA |
| 1649145731 | Garrett Hamilton | Individual | Behavior Technician | Simi Valley, CA |
| 1528933611 | Mario Elizalde | Individual | Behavior Technician | Simi Valley, CA |
| 1922974666 | Dennis White | Individual | Behavior Technician | Simi Valley, CA |
Verify this record
Cross-check NPI 1639044720 against the authoritative CMS record: view Katelynn Perlstein 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 Katelynn Perlstein?
Where does Katelynn Perlstein practice?
Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-10-08.