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

Corryn Siegel Greenwood, MD

Individual provider Neonatal-Perinatal Medicine Physician · NPI 1902923188

Corryn Siegel Greenwood, MD is a Neonatal-Perinatal Medicine Physician in Chicago, Illinois. Works from 3 locations. Licensed in Illinois, Indiana and Ohio.

Licensed in
IL, IN, OH
In the registry since
2007
Specialties on file
3
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

225 E Chicago Ave
Chicago, IL 60611-2991
Phone: (312) 227-1400
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1201 S Main St, Crown Point, IN 46307-8481 — (219) 757-5887
  • 12750 St Francis Dr, Crown Point, IN 46307-0264 — (219) 757-6004

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence 01071273A (IN)
Neonatal-Perinatal Medicine Physician Taxonomy 2080N0001X · Licence 093649 (OH)
Neonatal-Perinatal Medicine Physician Taxonomy 2080N0001X · Licence 036130822 (IL)

Record details

NPI number1902923188
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2007
Last updated in NPPESNovember 17, 2023
Certification dateNovember 15, 2023

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