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Provider Profile

John Sostarich, RDN

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At a glance

About John Sostarich

John Sostarich, RDN is a healthcare provider located in Bainbridge, NY. NPI 1558280503 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

NPINational Provider Identifier
1558280503Issued 2026

As reported to the NPI registry ↗

Common questions

Where is John Sostarich located?

John Sostarich is listed at 109 Polis Ln, Bainbridge, NY 13733. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is John Sostarich's phone number?

The number on file is (631) 327-1055. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for John Sostarich?

John Sostarich's National Provider Identifier is 1558280503. 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

Is John Sostarich's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by John Sostarich. If this is you, claiming it is free.

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