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Physician Profile

Long Lin, MD

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At a glance

About Dr. Lin

Based in Chicago, IL, Long Lin, MD is listed in the NPI registry under internal medicine. NPI 1518805795 identifies this record in the national registry.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

IL licenceAs reported to the NPI registry
No. 125.088454As reported
NPINational Provider Identifier
1518805795Issued 2026

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 does Dr. Lin specialize in?

Dr. Lin is an internist in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Dr. Lin located?

Dr. Lin is listed at 820 S Wood St Ste 100, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Lin's phone number?

The number on file is (312) 996-2933. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Lin?

Dr. Lin's National Provider Identifier is 1518805795. 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

Is Dr. Lin's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.