Provider Profile

Steven Mermelstein, LSW

Unclaimed Profile

About Steven Mermelstein

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Specialty

Social Worker (Primary)

Credentials & Licensing

NJ license44SL06789000
NPI1497693337
NPI issued03/23/2026

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What does Steven Mermelstein specialize in?

Steven Mermelstein is a social worker in Piscataway, NJ. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Steven Mermelstein located?

Steven Mermelstein is listed at 671 Hoes Ln W, Piscataway, NJ 08854. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Steven Mermelstein's phone number?

The number on file is (732) 235-5879. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Steven Mermelstein?

Steven Mermelstein's National Provider Identifier is 1497693337. 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 Steven Mermelstein's profile verified?

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