Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gatsby Brusven, BCBA
Behavior Analyst in St Charles, IL · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851843585
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Registry record
Entity type Individual (Type 1)
Name Gatsby Brusven
Credential BCBA
Sex Female
Practice address 3815 E Main St Ste B, St Charles, IL, 60174
Phone (630) 584-7530
Enumeration date Oct 28, 2016
Last updated in NPPES Oct 17, 2019
Taxonomy & licenses
106S00000X Behavior Technician Behavioral Health & Social Service Providers · License RBT-15-01607 (IL) Secondary
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-18-29706 (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
Where does Gatsby Brusven practice?
The practice location on file with NPPES is in St Charles, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gatsby Brusven?
The National Provider Identifier (NPI) for Gatsby Brusven is 1851843585, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Katherine Denny Speech-Language Pathologist · St Charles, IL NPI 1669670808 Heather Sandall Pediatric Occupational Therapist · St Charles, IL NPI 1083882229 Debora Dassie Occupational Therapist · St Charles, IL NPI 1457671422 Gifty Abraham Occupational Therapist · St Charles, IL NPI 1922382555 Mary Howland Speech-Language Pathologist · St Charles, IL NPI 1689948390 Jeffrey Baker Pediatric Occupational Therapist · St Charles, IL NPI 1407103666 Courtney Albrecht Occupational Therapist · St Charles, IL NPI 1831527787 Caylee Irving Behavior Analyst · St Charles, IL NPI 1518493527
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-10-17.