Physician Profile

Stephen Craig Ellen, M.D.

Unclaimed Profile

About Dr. Ellen

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Specialty

Psychiatry (Primary)

Credentials & Licensing

MA license73606
NPI1700825791
NPI issued06/05/2006

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 February 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 does Stephen Craig Ellen specialize in?

Stephen Craig Ellen is a psychiatrist in Nashua, NH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

Where is Stephen Craig Ellen located?

Stephen Craig Ellen is listed at 1 Main St, Nashua, NH 03064. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Stephen Craig Ellen's phone number?

The number on file is (603) 883-0005. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Stephen Craig Ellen?

Stephen Craig Ellen's National Provider Identifier is 1700825791. 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 Craig Ellen have?

Stephen Craig Ellen has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Stephen Craig Ellen's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Stephen Craig Ellen. 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.