DEREK BASTIAN MA
NPI 1336099647
Counselor - Mental Health in Glen Carbon, IL
About Derek Bastian Ma NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEREK BASTIAN MA (NPI 1336099647) is an individual mental health provider in Glen Carbon, Illinois and active in the NPI registry since January 2026. He maintains a secondary practice location in Alton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Providers at the Same Location NPPES 20
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 Derek Bastian's NPI number?
The NPI number for Derek Bastian is 1336099647. It was assigned to this individual provider in the NPPES registry on January 28, 2026.
Where is Derek Bastian located?
Derek Bastian practices at 88 S Main St, Glen Carbon, IL 62034. The listed phone number is (618) 288-8085.
What is Derek Bastian's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
When was this NPI record last updated?
The NPPES record for Derek Bastian 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.