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

Dr. Wayne Joseph Blaszak, MD

Individual provider Dermatology Physician · NPI 1245294008

Dr. Wayne Joseph Blaszak, MD is a Dermatology in Naperville, Illinois. Graduated from University of Chicago, Pritzker School of Medicine in 1986, 40 years ago. Practices with Grossweiner and Blaszak PC, a 2-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
40
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
IL
In the registry since
2006
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

1220 Hobson Rd Ste 116
Naperville, IL 60540-8137
Phone: (630) 355-6660
Fax: (630) 527-2856
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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 036-078093 (IL)

Record details

NPI number1245294008
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 17, 2006
Last updated in NPPESJuly 15, 2022
Certification dateJuly 15, 2022

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Grossweiner And Blaszak Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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