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

Dr. John Byrnes, MD

Individual provider Emergency Medicine Physician · NPI 1770500233

Dr. John Byrnes, MD is an Emergency Medicine Physician in Springfield, Illinois. Licensed in Connecticut, Delaware, Illinois and Ohio. Registered with an NPI since 2006.

Licensed in
CT, DE, IL, OH
In the registry since
2006
Specialties on file
4
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

800 E Carpenter St
Springfield, IL 62769-0002
Phone: (217) 544-6464
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036-109172 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 35-062896 B (OH)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 030180 (CT)
Emergency Medicine Physician Taxonomy 207P00000X · Licence C10003153 (DE)

Record details

NPI number1770500233
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESJanuary 29, 2015
Mailing address3404 Red Hawk, Springfield, IL 62711-7881

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