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

Dr. Karl Michael Napekoski, MD

Individual provider Dermatopathology (Pathology) Physician · NPI 1235372301

Dr. Karl Michael Napekoski, MD is a Pathology in Downers Grove, Illinois. Qualified in 2009, 17 years ago. Practices with Sharon L. Horton, MD, PC, a 5-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
Specialties on file
2
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

3815 Highland Ave
Downers Grove, IL 60515-1500
Phone: (630) 275-1027
Show map & directions

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

Additional practice locations (1)

  • 5201 Willow Springs Rd Ste 430, La Grange Highlands, IL 60525-6538 — (708) 482-3213

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 036.134795 (IL)
Dermatopathology (Pathology) Physician Taxonomy 207ZD0900X · Licence 036.134795 (IL)

Record details

NPI number1235372301
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 19, 2009
Last updated in NPPESApril 23, 2026
Certification dateApril 23, 2026

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Sharon L. Horton, Md, Pc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare