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

Dr. Warren William Piette, MD

Individual provider Internal Medicine Physician · NPI 1326113440

Dr. Warren William Piette, MD is a Dermatology in Chicago, Illinois. Graduated from University of Texas Southwestern Medical School at Dallas in 1975, 51 years ago. Practices with Rush University Medical Group, a 1,499-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
51
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
IL
In the registry since
2006
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

1900 W Polk St Admin Bldg 5TH Fl Rm 519
Chicago, IL 60612-3723
Phone: (312) 864-4478
Fax: (312) 864-9663
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 36112416 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036-112416 (IL)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 036-112416 (IL)

Record details

NPI number1326113440
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 22, 2006
Last updated in NPPESApril 28, 2021
Certification dateApril 28, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1975 (51 years in practice)
Group practice Rush University Medical Group — 1499 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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