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Provider Profile

Guhan Arumugam Shanmugasundaram, M.B.B.S.

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At a glance

About Dr. Arumugam Shanmugasundaram

Guhan Arumugam Shanmugasundaram, M.B.B.S. practices radiation oncology in Chicago, IL. Guhan is also listed as specializing in student in an organized health care education program. The provider's National Provider Identifier (NPI) is 1023800943.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Radiation Oncology (Primary)

Credentials & Licensing

IL licenceAs reported to the NPI registry
No. 125086481As reported
NPINational Provider Identifier
1023800943Issued 2025

As reported to the NPI registry ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Guhan Arumugam Shanmugasundaram's specialty?

Guhan Arumugam Shanmugasundaram is a radiation oncologist in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.

NPI registry

Where can I find Guhan Arumugam Shanmugasundaram?

Guhan Arumugam Shanmugasundaram is listed at 840 South Wood Street Room 402, Clinical Sciences Building, Mail Code 958, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Guhan Arumugam Shanmugasundaram?

The number on file is (312) 355-0104. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Guhan Arumugam Shanmugasundaram?

Guhan Arumugam Shanmugasundaram's National Provider Identifier is 1023800943. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How much experience does Guhan Arumugam Shanmugasundaram have?

Guhan Arumugam Shanmugasundaram has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Guhan Arumugam Shanmugasundaram's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Guhan Arumugam Shanmugasundaram. If this is you, claiming it is free.

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