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

Margaret Besler Nagel, MD

Individual provider Emergency Medicine Physician · NPI 1841677051

Margaret Besler Nagel, MD is an Emergency Medicine Physician in Peoria, Illinois. Licensed in Illinois, Tennessee and Texas. Registered with an NPI since 2015.

Licensed in
IL, TN, TX
In the registry since
2015
Specialties on file
6
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

530 NE Glen Oak Ave
Peoria, IL 61637-0001
Phone: (309) 624-4945
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence T9190 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 56144 (TN)
Pediatric Emergency Medicine (Pediatrics) Physician Taxonomy 2080P0204X · Licence 56144 (TN)
Pediatrics Physician Taxonomy 208000000X · Licence 56144 (TN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Pediatric Hematology & Oncology Physician Taxonomy 2080P0207X · Licence 036168262 (IL)

Record details

NPI number1841677051
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 27, 2015
Last updated in NPPESJanuary 16, 2026
Certification dateJanuary 16, 2026

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