Provider Profile

Mary Wallach, MSW, LCSW

Unclaimed Profile

About Mary Wallach

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Specialty

Clinical Social Worker (Primary)

Credentials & Licensing

NY license071131
NPI1184848277
NPI issued04/12/2007

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.

Medicare information

Medicare opt-outYes, since May 2025
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 kind of doctor is Mary Wallach, MSW?

Mary Wallach, MSW is a clinical social worker in New York, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Mary Wallach, MSW's address?

Mary Wallach, MSW is listed at 128 E 91St St Suite A3, New York, NY 10128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Mary Wallach, MSW?

The number on file is (212) 369-2194. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Mary Wallach, MSW?

Mary Wallach, MSW's National Provider Identifier is 1184848277. 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 Mary Wallach, MSW have?

Mary Wallach, MSW has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Mary Wallach, MSW's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Mary Wallach, MSW. 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.