Derek Fiedler Ms, Dabr
About this NPIWhat this record shows.
NPI 1679446447 is registered to Derek Fiedler Ms, Dabr, a Radiological Physics Physician practising at 701 N 1st St in Springfield, Illinois. Radiological Physics Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Derek Fiedler Ms, Dabr has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Derek Fiedler Ms, Dabr accepts. To confirm in-network status with your specific health plan, contact Derek Fiedler Ms, Dabr directly at (847) 370-2194.
Frequently asked
Yes. NPI 1679446447 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Radiological Physics Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (847) 370-2194.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Derek Fiedler Ms, Dabr is a Type-1 individual NPI.