Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Leslie Adrienne Speer, PHD, BCBA, NCSP, LP
Psychologist in Gilbert, AZ · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659526804
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Registry record
Entity type Individual (Type 1)
Name Leslie Adrienne Speer
Credential PHD, BCBA, NCSP, LP
Sex Female
Practice address 2730 S Val Vista Dr Bldg 4, Gilbert, AZ, 85295
Phone (480) 608-4640
Enumeration date Dec 1, 2008
Last updated in NPPES Nov 18, 2024
Taxonomy & licenses
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
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 Leslie Speer?
The National Provider Identifier (NPI) for Leslie Speer is 1659526804, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leslie Speer practice?
The practice location on file with NPPES is in Gilbert, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jennifer Carlson Psychologist · Gilbert, AZ NPI 1386192177 Jenna Reynolds Behavior Analyst · Gilbert, AZ NPI 1033684436 Kathleen Plessner Behavior Analyst · Gilbert, AZ NPI 1366918906 Sadiqa Cash Intellectual & Developmental Disabilities Psychologist · Gilbert, AZ NPI 1053876060 Ria Dhaliwal Behavior Analyst · Gilbert, AZ NPI 1811454663 Gabriela Reyes Behavior Analyst · Gilbert, AZ NPI 1033730650 Stacy Demaranville Behavior Analyst · Gilbert, AZ NPI 1669062089 Jicelle-Rae Sandan Behavior Analyst · Gilbert, AZ NPI 1902496110
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-18.