Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Walter R Grobelny Jr., MD

Individual provider Internal Medicine Physician · NPI 1740275015

Dr. Walter R Grobelny Jr., MD is an Internal Medicine Physician in Winnetka, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2005
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

700 Oak St Ste 200
Winnetka, IL 60093-2566
Phone: (847) 446-1066
Fax: (847) 446-1825
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036049787 (IL)

Record details

NPI number1740275015
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 13, 2005
Last updated in NPPESApril 19, 2011

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