Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Leslye Alamillo
Behavior Analyst in Ventura, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1295220333
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Registry record
Entity type Individual (Type 1)
Name Leslye Alamillo
Sex Female
Practice address 2437 Grand Ave Ste Bcd, Ventura, CA, 93003
Phone (805) 941-3656
Enumeration date Jun 29, 2018
Last updated in NPPES Jun 29, 2018
Taxonomy & licenses
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.
Frequently asked questions
Where does Leslye Alamillo practice?
The practice location on file with NPPES is in Ventura, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Leslye Alamillo?
The National Provider Identifier (NPI) for Leslye Alamillo is 1295220333, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Dustin Larrieu Behavior Technician · Ventura, CA NPI 1588162473 Alma Garcia Behavior Technician · Ventura, CA NPI 1396243283 Amy Bellenbaum Behavior Technician · Ventura, CA NPI 1942708839 Claudia Monzon Behavior Technician · Ventura, CA NPI 1558862920 Jillian Scism Behavior Analyst · Ventura, CA NPI 1295227429 Matthew Randall Behavior Analyst · Ventura, CA NPI 1548747900 Larrilynn Lee Behavior Analyst · Ventura, CA NPI 1336618347 Heather Alvarado Behavior Analyst · Ventura, CA NPI 1861961567
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-06-29.