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Physician Profile

John J. Marshall, MD

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At a glance

About Dr. Marshall

Based in Reno, NV, John J. Marshall, MD is listed in the NPI registry under anesthesiology. John graduated from Indiana University School of Medicine in 1983. According to Medicare claims data, the services billed most often include insertion of artery tube for blood sampling or infusion through skin. NPI 1083780506 identifies this record in the national registry.

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

Education & Training

Specialty

Anesthesiology (Primary)

Credentials & Licensing

NV licenceAs reported to the NPI registry
No. 5466As reported
NPINational Provider Identifier
1083780506Issued 2006

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
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 kind of doctor is Dr. Marshall?

Dr. Marshall is an anesthesiologist in Reno, NV. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

What is Dr. Marshall's address?

Dr. Marshall is listed at Saint Marys Regional Medical Center 235 West 6Th Street, Reno, NV 89503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Marshall?

The number on file is (775) 770-3000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Marshall's NPI number?

Dr. Marshall's National Provider Identifier is 1083780506. 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

Where did Dr. Marshall train?

Dr. Marshall attended Indiana University School of Medicine, graduating in 1983. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Marshall been practicing?

Dr. Marshall has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Marshall perform?

According to Medicare billing data, Dr. Marshall performs procedures including insertion of artery tube for blood sampling or infusion through skin. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Marshall confirmed this information?

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

Guide.md

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