DAVID L. MCFADDEN,M.D.,S.C.
NPI 1386808871
Internal Medicine - Nephrology in Hazel Crest, IL
About David L. Mcfadden,m.d.,s.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID L. MCFADDEN,M.D.,S.C. (NPI 1386808871) is a healthcare organization registered as a nephrology in Hazel Crest, Illinois and active in the NPI registry since July 2008. The organization lists David Larry Mcfadden, Nephrologist, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David L. Mcfadden,m.d.,s.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to David L. Mcfadden,m.D.,s.C., which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 David L. Mcfadden,m.D.,s.C.'s NPI number?
The NPI number for David L. Mcfadden,m.D.,s.C. is 1386808871. It was assigned to this organization in the NPPES registry on July 14, 2008.
Where is David L. Mcfadden,m.D.,s.C. located?
David L. Mcfadden,m.D.,s.C. is located at 3709 Village Dr, Hazel Crest, IL 60429. The listed phone number is (815) 942-5813.
What is David L. Mcfadden,m.D.,s.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is David L. Mcfadden,m.D.,s.C. enrolled in Medicare?
Yes. David L. Mcfadden,m.D.,s.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through David L. Mcfadden,m.D.,s.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nephrology) reassigns their Medicare billing to David L. Mcfadden,m.D.,s.C.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for David L. Mcfadden,m.D.,s.C. was last updated on July 14, 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.