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Provider Profile

Alexander Grieshaber

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At a glance

About Alexander Grieshaber

Listed in the NPI registry as a psychologist, Alexander Grieshaber practices in New York, NY. NPI 1700780947 identifies this record in the national registry.

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

Specialty

Psychologist (Primary)

Credentials & Licensing

NPINational Provider Identifier
1700780947Issued 2026

As reported to the NPI registry ↗

Common questions

What does Alexander Grieshaber specialize in?

Alexander Grieshaber is a psychologist in New York, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Alexander Grieshaber located?

Alexander Grieshaber is listed at 6 E 39Th St Ste 1000, New York, NY 10016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Alexander Grieshaber's phone number?

The number on file is (212) 547-8861. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Alexander Grieshaber?

Alexander Grieshaber's National Provider Identifier is 1700780947. 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

Is Alexander Grieshaber's profile verified?

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