NPI 1609535509 · live from the CMS NPI Registry
Katelyn Marie Andrysiak-Begert, BCBA
Behavior Analyst in Chicago, IL. National Provider Identifier 1609535509, active.
NPI record
| NPI | 1609535509 Type 1 · individual |
|---|---|
| Status | Active |
| Primary specialty | Behavior Analyst 103K00000X |
| Practice location | 8609 W Bryn Mawr Ave Ste 204, Ste 204, Chicago, IL 60631 |
| Practice phone | 773-644-7787 |
| Enumerated | December 8, 2021 |
| Last updated | February 19, 2026 |
| Sole proprietor | Yes |
| Other names | Katelyn Andrysiak |
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Behavior Analyst primary | 103K00000X | — |
Source: CMS NPPES NPI Registry. NPI data is self-reported by providers; license numbers are not verified by CMS.