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

Individual provider Internal Medicine Physician · NPI 1740431410

Mr. Grzegorz Marcin Pietrasik, MD is an Internal Medicine Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2008.

Licensed in
IL
In the registry since
2008
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

251 E Huron St
Chicago, IL 60611-2908
Phone: (312) 926-5893
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 036-114143 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 03114143 (IL)
Advanced Heart Failure and Transplant Cardiology Physician Taxonomy 207RA0001X · Licence 036-114143 (IL)
Clinical Cardiac Electrophysiology Physician Taxonomy 207RC0001X · Licence 036-114143 (IL)

Record details

NPI number1740431410
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 30, 2008
Last updated in NPPESApril 28, 2021
Certification dateApril 28, 2021

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