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Provider Profile

Fiona M. O'Sullivan, MSW

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At a glance

About Fiona O'sullivan

Fiona M. O'Sullivan, MSW is a clinical social worker based in Pittsfield, MA. The provider's National Provider Identifier (NPI) is 1356127120.

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

Specialty

Credentials & Licensing

NPINational Provider Identifier
1356127120Issued 2023

As reported to the NPI registry ↗

Common questions

What does Fiona M. O'Sullivan specialize in?

Fiona M. O'Sullivan is a clinical social worker in Pittsfield, MA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Fiona M. O'Sullivan located?

Fiona M. O'Sullivan is listed at 359 Fenn St, Pittsfield, MA 01201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Fiona M. O'Sullivan's phone number?

The number on file is (413) 499-0412. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Fiona M. O'Sullivan's NPI number?

Fiona M. O'Sullivan's National Provider Identifier is 1356127120. 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 Fiona M. O'Sullivan been practicing?

Fiona M. O'Sullivan has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Fiona M. O'Sullivan confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Fiona M. O'Sullivan. If this is you, claiming it is free.

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