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

Dr. Gregory J. Kruper, MD

Individual provider Otolaryngology Physician · NPI 1225263866

Dr. Gregory J. Kruper, MD is an Otolaryngology in Gurnee, Illinois. Qualified in 2009, 17 years ago. Practices with Lake County Head and Neck Specialists SC, an 8-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
17
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

222 S Greenleaf St Ste 102
Gurnee, IL 60031-5705
Phone: (847) 662-4442
Show map & directions

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

Additional practice locations (1)

  • 1880 W Winchester Rd Ste 103, Libertyville, IL 60048-5321 — (847) 367-5770

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 036-134245 (IL)

Record details

NPI number1225263866
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2009
Last updated in NPPESMarch 5, 2025
Certification dateMarch 5, 2025

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Lake County Head And Neck Specialists S.C. — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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