Provider Profile
Margaret Matzinger, RD is a registered dietitian / nutritionist based in Sunnyvale, CA. The provider's National Provider Identifier (NPI) is 1467119685.
Factual summary compiled by Guide.md from public records; not written by this provider.
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.
151 CHARLES ST
Sunnyvale, CA 94086
Margaret Matzinger is a registered dietitian / nutritionist in Sunnyvale, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Margaret Matzinger is listed at 151 Charles St, Sunnyvale, CA 94086. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (408) 598-0099. Contact the office directly to confirm availability and scheduling.
NPI registry
Margaret Matzinger's National Provider Identifier is 1467119685. 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
Margaret Matzinger has 5+ years experience. Registered with an NPI since 2021. 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 Margaret Matzinger. If this is you, claiming it is free.
Guide.md
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