MR. DEREK ROBERT CONN
NPI 1578826632
Counselor - Mental Health in Chicago, IL
About Mr. Derek Robert Conn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DEREK ROBERT CONN (NPI 1578826632) is an individual mental health provider in Chicago, Illinois and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Derek Robert Conn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Derek Conn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Buffalo Grove, IL 60089
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Progressive Psychological Healthcare Sc
- 14 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60646
CHICAGO, IL 60646
CHICAGO, IL 60646
CHICAGO, IL 60646
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 Conn's NPI number?
The NPI number for Derek Conn is 1578826632. It was assigned to this individual provider in the NPPES registry on June 22, 2012.
Where is Derek Conn located?
Derek Conn practices at 5801 N Pulaski Rd, Chicago, IL 60646. The listed phone number is (312) 744-1906.
What is Derek Conn's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Derek Conn enrolled in Medicare?
Yes. Derek Conn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Derek Conn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derek Conn reassigns Medicare benefits to Progressive Psychological Healthcare, S.C. (Buffalo Grove, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Derek Conn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Derek Conn accept?
Health plans from UnitedHealthcare list Derek Conn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Derek Conn was last updated on September 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.