Question 1

What kind of doctor is John L. Stock?

Accepted Answer

John L. Stock is an endocrinologist in Southborough, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Endocrinology, Diabetes & Metabolism”.

Question 2

What is John L. Stock's address?

Accepted Answer

John L. Stock is listed at 58 Sears Rd, Southborough, MA 01772. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

Question 3

How can I make an appointment with John L. Stock?

Accepted Answer

The number on file is (508) 490-8139. Guide.md cannot book appointments or pass on messages — please call the office directly.

Question 4

What is John L. Stock's NPI number?

Accepted Answer

John L. Stock's National Provider Identifier is 1023152618. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

Question 5

How long has John L. Stock been practicing?

Accepted Answer

John L. Stock 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

Question 6

Has John L. Stock confirmed this information?

Accepted Answer

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

John L. Stock, M.D.

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