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Provider Profile

Richard A. Greendyk

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At a glance

About Richard Greendyk

Based in New York, NY, Richard A. Greendyk is listed in the NPI registry under critical care medicine. Richard graduated from Northwestern University Feinberg Medical School in 2017. NPI 1144612888 identifies this record in the national registry.

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

Specialty

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 296362As reported
NPINational Provider Identifier
1144612888Issued 2015

As reported to the NPI registry ↗

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 Richard A. Greendyk specialize in?

Richard A. Greendyk is a critical care physician in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Critical Care Medicine”.

NPI registry

Where is Richard A. Greendyk located?

Richard A. Greendyk is listed at 622 W 168Th St Ph 8-101, New York, NY 10032. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Richard A. Greendyk's phone number?

The number on file is (212) 305-4141. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Richard A. Greendyk's NPI number?

Richard A. Greendyk's National Provider Identifier is 1144612888. 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 Richard A. Greendyk train?

Richard A. Greendyk attended Northwestern University Feinberg Medical School, graduating in 2017. This comes from the CMS National Downloadable File.

CMS public data

How long has Richard A. Greendyk been practicing?

Richard A. Greendyk has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.

CMS public data

Has Richard A. Greendyk confirmed this information?

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

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

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