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Physician Profile

John Hennessy, MD

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At a glance

About Dr. Hennessy

John Hennessy, MD is listed as a student in an organized health care education program in Ann Arbor, MI. NPI 1982538534 identifies this record in the national registry.

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

Credentials & Licensing

MI licenceAs reported to the NPI registry
No. 4351055930As reported
NPINational Provider Identifier
1982538534Issued 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 is Dr. Hennessy's specialty?

Dr. Hennessy is a medical trainee in Ann Arbor, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.

NPI registry

Where can I find Dr. Hennessy?

Dr. Hennessy is listed at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Hennessy?

The number on file is (734) 936-4280. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Hennessy's NPI number?

Dr. Hennessy's National Provider Identifier is 1982538534. 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

Has Dr. Hennessy confirmed this information?

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

Guide.md

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

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