Provider Profile
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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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
460 W MAIN ST
Hyannis, MA 02601
Matthew W. Mason is a mental health counselor in Hyannis, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Matthew W. Mason is listed at 460 W Main St, Hyannis, MA 02601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (508) 790-3360. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Matthew W. Mason's National Provider Identifier is 1972385789. 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
Matthew W. Mason attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
Matthew W. Mason has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Matthew W. Mason. 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.