Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Aaron Elder
Behavior Technician in Arcadia, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598264657
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Registry record
Entity type Individual (Type 1)
Name Aaron Elder
Sex Male
Practice address 444 E Huntington Dr, Arcadia, CA, 91006
Phone (626) 684-1243
Enumeration date Feb 5, 2018
Last updated in NPPES Feb 5, 2018
Taxonomy & licenses
106S00000X Behavior Technician Behavioral Health & Social Service Providers · License 00005028 (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
Where does Aaron Elder practice?
The practice location on file with NPPES is in Arcadia, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Aaron Elder?
The National Provider Identifier (NPI) for Aaron Elder is 1598264657, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Michael Kirk Emergency Medicine Physician · Arcadia, CA NPI 1174566657 David Greenberg Physician Assistant · Arcadia, CA NPI 1942245972 Adin Levine Emergency Medicine Physician · Arcadia, CA NPI 1104936673 Joann Myers Marriage & Family Therapist · Arcadia, CA NPI 1093897100 Irene Rapp Mental Health Counselor · Arcadia, CA NPI 1437209558 Alicia Rivera Clinical Social Worker · Arcadia, CA NPI 1053759639 Javier Ruiz Behavior Analyst · Arcadia, CA NPI 1023489127 Guadalupe Chavarria Behavior Technician · Arcadia, CA NPI 1962901025
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-02-05.