Physician Profile

Unclaimed Profile

About MARKS

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Areas of Expertise

Internal Medicine (Primary)

Common questions

What is Dr. Marks's specialty?

Dr. Marks is an internist in Buffalo Grove, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Internal Medicine”.

NPI registry

Where can I find Dr. Marks?

Dr. Marks is listed at 1450 BUSCH PARKWAY, Buffalo Grove, IL 60089. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Marks?

The number on file is (847) 537-7744. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Marks's NPI number?

Dr. Marks's National Provider Identifier is 1346228814. 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 long has Dr. Marks been practising?

Dr. Marks has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.

NPI registry

Has Dr. Marks confirmed this information?

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

Guide.md

Licensing & Certification

IL license03684408
NPI1346228814
NPI issued01/05/2006

Source: NPPES NPI Registry

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Related providers

Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.

Other internists at this location 1

Same specialty, same street address — most likely the same department or group.

Related specialists at this location 1

Clinically related specialties at the same address — the people this provider most likely works alongside.

Also at this address 4

Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.

More connections — 8 related providers in 1 group

Other internists in Buffalo Grove 8

Same specialty, same city.

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.