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

Dr. Richard A Petrak, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1891708608

Dr. Richard A Petrak, MD is a Critical Care Medicine (Internal Medicine) Physician in Berwyn, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
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

3231 Euclid Ave Ste 405
Berwyn, IL 60402-3471 Not confirmed with CMS for 15 years — call before visiting
Phone: (708) 783-2644
Fax: (708) 783-3973
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 036072033 (IL)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 036072033 (IL)

Record details

NPI number1891708608
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 14, 2006
Last updated in NPPESMarch 1, 2011

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