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

Dr. Nancy Ann Diettrich, MD

Individual provider Surgery Physician · NPI 1811121908

Dr. Nancy Ann Diettrich, MD is a Surgery Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2009.

Licensed in
IL
In the registry since
2009
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

1021 W Adams St 300
Chicago, IL 60607-2934
Phone: (773) 572-8300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 036069234 (IL)

Record details

NPI number1811121908
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2009
Last updated in NPPESMay 5, 2009
Mailing address1110 N Lake Shore Dr, Suite 14-S, Chicago, IL 60611-1054

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