Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Aaron Alejandro Lopez
Behavior Analyst in Rocklin, CA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558988147
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Registry record
Entity type Individual (Type 1)
Name Aaron Alejandro Lopez
Sex Male
Practice address 4200 Rocklin Rd Ste 11b, Rocklin, CA, 95677
Phone (916) 415-8039
Enumeration date Jun 29, 2020
Last updated in NPPES Jun 19, 2026
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 Aaron Lopez practice?
The practice location on file with NPPES is in Rocklin, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Aaron Lopez?
The National Provider Identifier (NPI) for Aaron Lopez is 1558988147, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Denyce Miller Behavior Analyst · Rocklin, CA NPI 1699194274 Troy Johnson Behavior Analyst · Rocklin, CA NPI 1083135784 Zaira Wong Lara Behavior Analyst · Rocklin, CA NPI 1730697798 Janet Hernandez Perez Behavior Analyst · Rocklin, CA NPI 1629577077 Kelly Ward Behavior Analyst · Rocklin, CA NPI 1538668934 Maggie Smith Behavior Analyst · Rocklin, CA NPI 1518448786 Jessica Barnes Behavior Analyst · Rocklin, CA NPI 1750857157 Melissa Blacketer Behavior Analyst · Rocklin, CA NPI 1710459508
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-19.