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

Individual provider Internal Medicine Physician · NPI 1568999555

Chad Gier, MD is an Internal Medicine Physician in Chicago, Illinois. Practices as a sole proprietor and works from 3 locations. Licensed in Connecticut and Illinois.

Licensed in
CT, IL
In the registry since
2017
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

251 E Huron St
Chicago, IL 60611-2908
Phone: (312) 926-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 20 York Street, New Haven, CT 06510 — (203) 688-9503
  • Hsc T-16-080 Stony Brook University Medical Center, Stony Brook, NY 11794-0001 — (631) 444-7515

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence 036.170782 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 66333 (CT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1568999555
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 22, 2017
Last updated in NPPESJune 27, 2024
Certification dateJune 27, 2024

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