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

Individual provider Rheumatology Physician · NPI 1841365939

Dr. Dorothy Katherine Bloniarz, MD is a Rheumatology Physician in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

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

5325 W Belmont Ave
Chicago, IL 60641-4104
Phone: (773) 283-5700
Fax: (773) 283-6450
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 036129110 (IL)

Record details

NPI number1841365939
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 22, 2006
Last updated in NPPESOctober 12, 2012

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