Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Crystal Amezcua, BCBA
Behavior Analyst in Downey, CA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659815199
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Registry record
Entity type Individual (Type 1)
Name Crystal Amezcua
Credential BCBA
Sex Female
Practice address 7700 Imperial Hwy, Downey, CA, 90242
Phone (855) 345-2273
Enumeration date Dec 16, 2016
Last updated in NPPES Jan 24, 2023
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-16-23487 (CA) Primary
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
Is NPI 1659815199 active?
Yes, as of the latest NPPES snapshot, NPI 1659815199 is active (record last updated 2023-01-24).
How do I verify Crystal Amezcua's NPI record?
Cross-check NPI 1659815199 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Other providers at this practice address
Browse all → Simon Lavi Orthopaedic Trauma Physician · Downey, CA NPI 1124120092 Simon Lavi, D.O. Orthopaedic Trauma Physician · Downey, CA NPI 1003918996 Nsr Medical Specialist · Downey, CA NPI 1891999785 Mercy Ambulance Service, Inc Land Ambulance · Downey, CA NPI 1790010023 Associated Ambulance Inc Land Ambulance · Downey, CA NPI 1649572868 Daniel Capen, M.D., A Professional Corporation Non-Pharmacy Dispensing Site · Downey, CA NPI 1700290368 Jeffrey Honma Prosthetist · Downey, CA NPI 1366897043 Guissel Cruz Ortiz Behavior Technician · Downey, CA NPI 1013615913
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-24.