Provider Profile
Sarah P. Greven-Chaousis, PA practices surgery in South Portland, ME. Sarah is also listed as specializing in physician assistant. The provider's National Provider Identifier (NPI) is 1891975827.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
244 WESTERN AVE
South Portland, ME 04106
12 High St Suite 401
Lewiston, ME 04240
287 Main St Ste 302
Lewiston, ME 04240
Sarah P. Greven-Chaousis is a general surgeon in South Portland, ME. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Sarah P. Greven-Chaousis is listed at 244 Western Ave, South Portland, ME 04106. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (207) 775-3446. Contact the office directly to confirm availability and scheduling.
NPI registry
Sarah P. Greven-Chaousis's National Provider Identifier is 1891975827. 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
Sarah P. Greven-Chaousis has 19+ years experience. Registered with an NPI since 2007. 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 Sarah P. Greven-Chaousis. If this is you, claiming it is free.
Guide.md
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