Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cassidy Martinez, RBT
Behavior Technician in Chicago, IL · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1235975822
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Cassidy Martinez
Credential RBT
Sex Female
Practice address 2801 W Howard St, Chicago, IL, 60645
Phone (773) 305-6400
Enumeration date Jul 3, 2024
Last updated in NPPES Jul 3, 2024
Taxonomy & licenses
106S00000X Behavior Technician Behavioral Health & Social Service Providers · License RBT-24-8360-743243 (IL) 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 Cassidy Martinez?
The National Provider Identifier (NPI) for Cassidy Martinez is 1235975822, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cassidy Martinez practice?
The practice location on file with NPPES is in Chicago, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Maria Quiroga Behavior Analyst · Chicago, IL NPI 1073268843 Lizann Butler Behavior Technician · Chicago, IL NPI 1275316085 Darko Cabo Behavior Analyst · Chicago, IL NPI 1477334498 Katherine Mena Behavior Technician · Chicago, IL NPI 1700643459 Yunho Roh Behavior Technician · Chicago, IL NPI 1073344735 Unique Young Behavior Technician · Chicago, IL NPI 1144036385 Sheridan Marcus Technician · Chicago, IL NPI 1710798822 Savannah Brookman Behavior Technician · Chicago, IL NPI 1538952957
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-03.