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Physician Profile

Dan L. Longo, M.D.

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At a glance

About Dr. Longo

Dan L. Longo, M.D. is a healthcare provider in Brookline, MA specializing in medical oncology. This provider record is associated with NPI 1790842664.

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

Specialty

Medical Oncology (Primary)

Credentials & Licensing

MD licenceAs reported to the NPI registry
No. D0020564As reported
NPINational Provider Identifier
1790842664Issued 2007

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 kind of doctor is Dan L. Longo?

Dan L. Longo is an oncologist in Brookline, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

What is Dan L. Longo's address?

Dan L. Longo is listed at 111 Cypress St, Brookline, MA 02445. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dan L. Longo?

The number on file is (857) 307-0896. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dan L. Longo's NPI number?

Dan L. Longo's National Provider Identifier is 1790842664. 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

How long has Dan L. Longo been practicing?

Dan L. Longo has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dan L. Longo confirmed this information?

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

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