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Physician Profile

Jonathan D. Leff, MD

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At a glance

About Dr. Leff

Jonathan D. Leff, MD is a healthcare provider in Bronx, NY specializing in anesthesiology. According to Medicare claims data, the services billed most often include insertion of artery tube for blood sampling or infusion through skin. This provider record is associated with NPI 1881779270.

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

Education & Training

Medical School Other Graduated: 1999

Specialty

Anesthesiology (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 236386As reported
NPINational Provider Identifier
1881779270Issued 2006

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 kind of doctor is Dr. Leff?

Dr. Leff is an anesthesiologist in Bronx, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

What is Dr. Leff's address?

Dr. Leff is listed at Mmc - Dept. of Anesthesiology 111 East 210Th Street, Bronx, NY 10467. 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. Leff?

The number on file is (718) 920-4316. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Leff's NPI number?

Dr. Leff's National Provider Identifier is 1881779270. 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. Leff train?

Dr. Leff attended Other, graduating in 1999. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Leff been practicing?

Dr. Leff has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Leff perform?

According to Medicare billing data, Dr. Leff 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. Leff confirmed this information?

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

Guide.md

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