Provider Profile
Listed in the NPI registry as a nurse practitioner — adult health, Sharon A. Siwiec, NP practices in Boston, MA. Sharon is also listed as specializing in nurse practitioner. NPI 1548226731 identifies this record in the national registry.
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.
133 BROOKLINE AVE
Boston, MA 02215
Sharon A. Siwiec is a nurse practitioner in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Adult Health”.
NPI registry
Sharon A. Siwiec is listed at 133 Brookline Ave, Boston, MA 02215. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 421-1000. Contact the office directly to confirm availability and scheduling.
NPI registry
Sharon A. Siwiec's National Provider Identifier is 1548226731. 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
Sharon A. Siwiec attended Other, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
Sharon A. Siwiec has 46 years experience. Calculated from a graduation year of 1980, 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 Sharon A. Siwiec. If this is you, claiming it is free.
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