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Physician Profile

Jennifer ELIZABETH LONG Diaz, MD PHD

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At a glance

About Dr. Diaz

Jennifer ELIZABETH LONG Diaz, MD PHD is a healthcare provider in Saint Louis, MO specializing in medical oncology. Jennifer trained at Icahn School of Medicine at Mount Sinai, graduating in 2021. Jennifer is also listed as specializing in internal medicine. This provider record is associated with NPI 1073192118.

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

Education & Training

Specialty

Medical Oncology (Primary)

Credentials & Licensing

MO licenceAs reported to the NPI registry
No. 2024023248As reported
NPINational Provider Identifier
1073192118Issued 2021

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
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. Diaz's specialty?

Dr. Diaz is an oncologist in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

Where can I find Dr. Diaz?

Dr. Diaz is listed at 1 Barnes Jewish Hospital Plz Div Im Medical Oncology, Saint Louis, MO 63110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Diaz?

The number on file is (314) 747-1171. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Diaz's NPI number?

Dr. Diaz's National Provider Identifier is 1073192118. 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 Dr. Diaz's medical education?

Dr. Diaz attended Icahn School of Medicine at Mount Sinai, graduating in 2021. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Diaz been practicing?

Dr. Diaz has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Diaz confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Diaz. 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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