Provider Profile

Stephen F. Mast, L.M.S.W.

Unclaimed Profile

About Stephen Mast

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Specialty

Social Worker (Primary)

Credentials & Licensing

NY license081999-1
NPI1558671735
NPI issued10/20/2010

Source: NPPES NPI Registry

Common questions

What is Stephen F. Mast's specialty?

Stephen F. Mast is a social worker in West Sayville, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Stephen F. Mast?

Stephen F. Mast is listed at 93 Main St Suite 1J, West Sayville, NY 11796. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Stephen F. Mast?

The number on file is (631) 502-5220. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Stephen F. Mast?

Stephen F. Mast's National Provider Identifier is 1558671735. 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 much experience does Stephen F. Mast have?

Stephen F. Mast has 16+ years experience. Registered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Stephen F. Mast's profile verified?

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

Guide.md

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