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Provider Profile

Nathaniel Marks

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At a glance

About Nathaniel Marks

Nathaniel Marks is a physician assistant — medical practicing in Indianapolis, IN. This provider record is associated with NPI 1518883495.

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

Specialty

Credentials & Licensing

NPINational Provider Identifier
1518883495Issued 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 Nathaniel Marks specialize in?

Nathaniel Marks is a physician assistant in Indianapolis, IN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Medical”.

NPI registry

Where is Nathaniel Marks located?

Nathaniel Marks is listed at 5645 Lafayette Rd, Indianapolis, IN 46254. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Nathaniel Marks's phone number?

The number on file is (317) 387-3050. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Nathaniel Marks?

Nathaniel Marks's National Provider Identifier is 1518883495. 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 Nathaniel Marks's profile verified?

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

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