Are you Ernst J. Schaefer, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileErnst J. Schaefer, M.D. is a healthcare provider in Boston, MA specializing in endocrinology, diabetes & metabolism. This provider record is associated with NPI 1083803159.
Factual summary compiled by Guide.md from public records; not written by this provider.
252 TREMONT ST
Boston, MA 02116
Ernst J. Schaefer is an endocrinologist in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Endocrinology, Diabetes & Metabolism”.
NPI registry
Ernst J. Schaefer is listed at 252 Tremont St, Boston, MA 02116. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (781) 258-1454. Contact the office directly to confirm availability and scheduling.
NPI registry
Ernst J. Schaefer's National Provider Identifier is 1083803159. 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
Ernst J. Schaefer 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 Ernst J. Schaefer. If this is you, claiming it is free.
Guide.md
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