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Provider Profile

John B. Sumner

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At a glance

About John Sumner

Listed in the NPI registry as an addiction & substance abuse counselor, John B. Sumner practices in Stockton, CA. NPI 1982418174 identifies this record in the national registry.

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

Credentials & Licensing

NPINational Provider Identifier
1982418174Issued 2025

As reported to the NPI registry ↗

Common questions

What is John B. Sumner's specialty?

John B. Sumner is an addiction & substance abuse counselor in Stockton, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find John B. Sumner?

John B. Sumner is listed at 1981 Cherokee Rd, Stockton, CA 95205. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact John B. Sumner?

The number on file is (209) 870-6500. Contact the office directly to confirm availability and scheduling.

NPI registry

What is John B. Sumner's NPI number?

John B. Sumner's National Provider Identifier is 1982418174. 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

How long has John B. Sumner been practicing?

John B. Sumner has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has John B. Sumner confirmed this information?

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

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