DR. DENNIS EUGENE MALECKI MD
NPI 1033101423
Specialist in Hickory Hills, IL
About Dr. Dennis Eugene Malecki Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DENNIS EUGENE MALECKI MD (NPI 1033101423) is an individual specialist in Hickory Hills, Illinois, licensed in Illinois (03652516) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Dennis Eugene Malecki Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Dennis Malecki reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Alton, IL 62002
- Reassigned Medicare billing, Illinois enrollment
- 39 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HICKORY HILLS, IL 60457
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 Dennis Malecki's NPI number?
The NPI number for Dennis Malecki is 1033101423. It was assigned to this individual provider in the NPPES registry on August 22, 2005.
Where is Dennis Malecki located?
Dennis Malecki practices at 8700 W 95th St Suite 6, Hickory Hills, IL 60457. The listed phone number is (708) 430-2400.
What is Dennis Malecki's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Dennis Malecki enrolled in Medicare?
Yes. Dennis Malecki is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Dennis Malecki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Malecki reassigns Medicare benefits to Healogics Specialty Physicians Of Illinois, LLC (Alton, 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 Dennis Malecki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Dennis Malecki was last updated on May 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.