Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Hayley R Peck, BCBA
Behavior Analyst in Ontario, CA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699040402
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Registry record
Entity type Individual (Type 1)
Name Hayley R Peck
Credential BCBA
Sex Female
Practice address 3257 E Guasti Rd Ste 210, Ontario, CA, 91761
Phone (866) 727-8274
Enumeration date Mar 12, 2012
Last updated in NPPES Jul 17, 2025
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-11-9455 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
What is the NPI number for Hayley Peck?
The National Provider Identifier (NPI) for Hayley Peck is 1699040402, a Type 1 (individual) record in the CMS NPPES registry.
Where does Hayley Peck practice?
The practice location on file with NPPES is in Ontario, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jennifer Huynh Behavior Technician · Ontario, CA NPI 1952849556 Michael Nguyen Behavior Analyst · Ontario, CA NPI 1245755248 Jasmine Magallanes Behavior Analyst · Ontario, CA NPI 1598223943 Sydney Keyner Behavior Analyst · Ontario, CA NPI 1023670643 Stephanie Sorden Behavior Technician · Ontario, CA NPI 1831735331 Karla Martinez Behavior Technician · Ontario, CA NPI 1508492653 Joselyn Canchola Behavior Analyst · Ontario, CA NPI 1831826445 Yassyneth Calderon Zevallos Behavior Technician · Ontario, CA NPI 1881387868
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-17.