ILLINOIS DERMATOLOGY INSTITUTE, LLC
NPI 1891920898
Dermatology in Skokie, IL
About Illinois Dermatology Institute, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ILLINOIS DERMATOLOGY INSTITUTE, LLC (NPI 1891920898) is a healthcare organization registered as a dermatology in Skokie, Illinois and active in the NPI registry since May 2009. The organization holds a CLIA Certificate of Compliance certificate valid through June 30, 2028 and lists Keith A. Lopatka, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Illinois Dermatology Institute, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
48Medicare enrollment records show 48 clinicians reassign Medicare billing to Illinois Dermatology Institute, LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 11 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 8
Nearest to this location (20)
See all 48Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Compliance 14D0726124
Illinois Dermatology Institute · Skokie, ILFrequently 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 Illinois Dermatology Institute, LLC's NPI number?
The NPI number for Illinois Dermatology Institute, LLC is 1891920898. It was assigned to this organization in the NPPES registry on May 19, 2009.
Where is Illinois Dermatology Institute, LLC located?
Illinois Dermatology Institute, LLC is located at 9711 Skokie Blvd Suite J., Skokie, IL 60077. The listed phone number is (847) 675-9711.
What is Illinois Dermatology Institute, LLC's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Illinois Dermatology Institute, LLC enrolled in Medicare?
Yes. Illinois Dermatology Institute, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Illinois Dermatology Institute, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 48 clinicians in 8 Medicare specialties reassign their Medicare billing to Illinois Dermatology Institute, LLC. A 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 the clinician's services. The largest specialties are Dermatology (29), Nurse Practitioner (11) and Micrographic Dermatologic Surgery (MDS) (2). Of these, 1 practice at this address and 11 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Illinois Dermatology Institute, LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 14D0726124) is associated with this NPI, valid through June 30, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Illinois Dermatology Institute, LLC accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Illinois Dermatology Institute, LLC 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 Illinois Dermatology Institute, LLC was last updated on May 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.