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.
10900 NE 4TH ST STE 2300
Bellevue, WA 98004
11335 NE 122nd Way Ste 105
Kirkland, WA 98034
1455 NW Leary Way Ste 400
Seattle, WA 98107
701 5th Ave Ste 42
Seattle, WA 98104
11900 NE 1st St
Bellevue, WA 98005
1420 5th Ave Ste 2200
Seattle, WA 98101
Matthew G. Koontz is a registered dietitian / nutritionist in Bellevue, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Matthew G. Koontz is listed at 10900 Ne 4Th St Ste 2300, Bellevue, WA 98004. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (425) 633-2022. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Matthew G. Koontz's National Provider Identifier is 1821609678. 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 G. Koontz has 6+ years experience. Registered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Matthew G. Koontz. 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.