MICHAEL ONAK LSW
NPI 1366392698
Social Worker - Clinical in Berwyn, IL
About Michael Onak Lsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL ONAK LSW (NPI 1366392698) is an individual clinical provider in Berwyn, Illinois and active in the NPI registry since January 2026.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Onak's NPI number?
The NPI number for Michael Onak is 1366392698. It was assigned to this individual provider in the NPPES registry on January 28, 2026.
Where is Michael Onak located?
Michael Onak practices at 1628 Wenonah Ave, Berwyn, IL 60402. The listed phone number is (630) 991-7148.
What is Michael Onak's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
When was this NPI record last updated?
The NPPES record for Michael Onak was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.