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

Gregory P Witkowski, MD

Individual provider Orthopaedic Foot and Ankle Surgery Physician · NPI 1750598850

Gregory P Witkowski, MD is an Orthopedic Surgery in Warrenville, Illinois. Graduated from Wayne State University School of Medicine in 2003, 23 years ago. Practices with Central Dupage Physician Group, a 1,094-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
23
Trained at
Wayne State University School of Medicine
Licensed in
IL
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

27650 Ferry Rd Ste 100
Warrenville, IL 60555-3845
Phone: (630) 225-2663
Fax: (630) 225-2399
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 036123834 (IL)
Orthopaedic Foot and Ankle Surgery Physician Taxonomy 207XX0004X · Licence 036-123834 (IL)

Record details

NPI number1750598850
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2007
Last updated in NPPESFebruary 19, 2018
Mailing address27650 Ferry Rd, Suite 100, Warrenville, IL 60555-3845

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Central Dupage Physician Group — 1094 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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