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

Dr. Robert G. Koss, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1821078759

Dr. Robert G. Koss, MD is an Obstetrics & Gynecology Physician in Park Ridge, 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

1875 Dempster St Ste 465
Park Ridge, IL 60068-1186
Phone: (847) 825-1100
Fax: (847) 825-0994
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 036.071750 (IL)

Record details

NPI number1821078759
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 18, 2006
Last updated in NPPESDecember 5, 2019
Mailing address1875 Dempster St, Suite 465, Park Ridge, IL 60068-1186

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