Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Robert Treffert, BCBA
Behavior Analyst in Schaumburg, IL · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528504297
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Registry record
Entity type Individual (Type 1)
Name Mr. Robert Treffert
Credential BCBA
Sex Male
Practice address 1100 E Woodfield Rd, Schaumburg, IL, 60173
Phone (847) 975-2016
Fax (630) 635-2496
Enumeration date Jan 18, 2017
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 11621385 (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 Robert Treffert practice?
The practice location on file with NPPES is in Schaumburg, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Treffert?
The National Provider Identifier (NPI) for Robert Treffert is 1528504297, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.