Physician Profile

Joseph Marshall, M.D.

Unclaimed Profile

About Dr. Marshall

Joseph Marshall, M.D. practices diagnostic radiology in Tracy, CA. Joseph is a 1988 graduate of University of Southern California Keck School of Medicine. Medicare claims data shows Joseph provided 4,157 services to 3,976 patients. The services billed most often include x-ray of chest, 1 view, x-ray of chest, 2 views, and screening mammography.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Diagnostic Radiology (Primary)
Diagnostic Radiology (Additional)

Credentials & Licensing

CA licenseG67457
IA license34673
NPI1750341483
NPI issued03/25/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing 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 is Joseph Marshall's specialty?

Joseph Marshall is a radiologist in Tracy, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.

NPI registry

Where can I find Joseph Marshall?

Joseph Marshall is listed at 1530 Bessie Ave Suite 108, Tracy, CA 95376. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Joseph Marshall?

The number on file is (209) 833-2393. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Joseph Marshall?

Joseph Marshall's National Provider Identifier is 1750341483. 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

What is Joseph Marshall's education?

Joseph Marshall attended University of Southern California Keck School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Joseph Marshall have?

Joseph Marshall has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.

CMS public data

What is Joseph Marshall known for?

According to Medicare billing data, Joseph Marshall performs imaging including x-ray of chest, 1 view and x-ray of chest, 2 views; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound of both sides of head and neck blood flow. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Joseph Marshall's profile verified?

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

Guide.md

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