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

Individual provider Psychiatry Physician · NPI 1841269727

Thodur M Ranganathan, MD is a Psychiatry in Chicago, Illinois. Qualified in 1980, 46 years ago. Practices with Ranganathan T Ltd, a 5-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
46
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

7531 S Stony Island Ave
Chicago, IL 60649-3954
Phone: (773) 947-7900
Fax: (773) 947-7901
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 036-081441 (IL)

Record details

NPI number1841269727
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 14, 2006
Last updated in NPPESJuly 27, 2016

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Ranganathan T Ltd — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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