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

Individual provider Emergency Medicine Physician · NPI 1588847800

Dr. Douglas John Butler, MD is an Emergency Medicine Physician in Chicago, Illinois. Practices as a sole proprietor. Licensed in North Carolina.

Licensed in
NC
In the registry since
2007
Specialties on file
2
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

515 N State Street Attention John Noughton Project USA Care Of Ama
Chicago, IL 60610
Phone: (800) 388-4702
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 23241 (NC)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 23241 (NC)

Record details

NPI number1588847800
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 10, 2007
Last updated in NPPESDecember 10, 2007

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