Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Derek Andrew Fiedler, MS, DABR

Individual provider Radiological Physics Physician · NPI 1679446447

Derek Andrew Fiedler, MS, DABR is a Radiological Physics Physician in Springfield, Illinois. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2025
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

701 N 1st St
Springfield, IL 62781-0001
Phone: (847) 370-2194
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiological Physics Physician (primary) Taxonomy 2085R0205X · Licence FMP02000228 (TX)

Record details

NPI number1679446447
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , DABR
Sole proprietorYes
NPI enumeratedSeptember 26, 2025
Last updated in NPPESApril 7, 2026
Certification dateApril 7, 2026

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