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Provider Profile

Mark A. Marshall

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At a glance

About Mark Marshall

Mark A. Marshall is a healthcare provider in Roseville, CA specializing in emergency medicine. Mark is also listed as specializing in student in an organized health care education program. Medicare claims data shows Mark provided 538 services to 517 patients. The services billed most often include emergency department visit with high level of medical decision making, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, and critical care, first 30-74 minutes. This provider record is associated with NPI 1457595001.

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

Education & Training

School Other Graduated: 2009

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 12191CurrentExpires Mar 2027Since 2012
CA licenceAs reported to the NPI registry
No. 20A 12191As reported
OH licenceAs reported to the NPI registry
No. 34. 010307As reported
NPINational Provider Identifier
1457595001Issued 2009

Snapshot · verify with the board ↗

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 does Mark A. Marshall specialize in?

Mark A. Marshall is an emergency physician in Roseville, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where is Mark A. Marshall located?

Mark A. Marshall is listed at 3300 Douglas Blvd., Suite 405 Emp, Roseville, CA 95661. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mark A. Marshall's phone number?

The number on file is (330) 493-4443. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Mark A. Marshall?

Mark A. Marshall's National Provider Identifier is 1457595001. 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 Mark A. Marshall train?

Mark A. Marshall attended Other, graduating in 2009. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Mark A. Marshall have?

Mark A. Marshall has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.

CMS public data

What does Mark A. Marshall do most often?

According to Medicare billing data, Mark A. Marshall provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Mark A. Marshall's profile verified?

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

Guide.md

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