Physician Profile

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About GREENSTEIN

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Areas of Expertise

Social Worker (Primary)

Licensing & Certification

MA license1022650
NPI1093294886
NPI issued08/13/2018

Source: NPPES NPI Registry

Common questions

What kind of doctor is Dr. Greenstein?

Dr. Greenstein is a social worker in Arlington, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Social Worker”.

NPI registry

What is Dr. Greenstein's address?

Dr. Greenstein is listed at OTTOSON MIDDLE SCHOOL 63 ACTON ST., Arlington, MA 02476. 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. Greenstein?

The number on file is (781) 316-3745. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Greenstein's NPI number?

Dr. Greenstein's National Provider Identifier is 1093294886. 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 Dr. Greenstein been practicing?

Dr. Greenstein has 8+ years experience. Registered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Greenstein confirmed this information?

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

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