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Provider Profile

John B. Leonardson, SUDPT

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At a glance

About John Leonardson

Listed in the NPI registry as an addiction & substance abuse counselor, John B. Leonardson, SUDPT practices in Spokane, WA. NPI 1699685669 identifies this record in the national registry.

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

Credentials & Licensing

WA licenceAs reported to the NPI registry
No. CDPT.CO.70094538As reported
NPINational Provider Identifier
1699685669Issued 2026

As reported to the NPI registry ↗

Common questions

What kind of doctor is John B. Leonardson?

John B. Leonardson is an addiction & substance abuse counselor in Spokane, WA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is John B. Leonardson's address?

John B. Leonardson is listed at 1440 N Haven St, Spokane, WA 99202. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with John B. Leonardson?

The number on file is (509) 957-3310. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for John B. Leonardson?

John B. Leonardson's National Provider Identifier is 1699685669. 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 B. Leonardson's profile verified?

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

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