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

Dr. Ranjit Sigamony, MD

Individual provider Internal Medicine Physician · NPI 1023184983

Dr. Ranjit Sigamony, MD is an Internal Medicine Physician in Oak Forest, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

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

15900 S Cicero Ave Oak Forest Hospital
Oak Forest, IL 60452
Phone: (708) 687-7200
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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 (IL)

Record details

NPI number1023184983
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 24, 2006
Last updated in NPPESJuly 8, 2007
Mailing address15900, S. Cicero Ave, Oak Forest Hospital, Oak Forest, IL 60452

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