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Provider Profile

William D. Featherstone

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At a glance

About William Featherstone

Listed in the NPI registry as an addiction & substance abuse counselor, William D. Featherstone practices in Corvallis, MT. NPI 1295640647 identifies this record in the national registry.

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

Credentials & Licensing

MT licenceAs reported to the NPI registry
No. BBH-ACLC-LIC-90258As reported
NPINational Provider Identifier
1295640647Issued 2026

As reported to the NPI registry ↗

Common questions

What kind of doctor is William D. Featherstone?

William D. Featherstone is an addiction & substance abuse counselor in Corvallis, MT. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is William D. Featherstone's address?

William D. Featherstone is listed at 1020 Main St Box 702, Corvallis, MT 59828. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with William D. Featherstone?

The number on file is (406) 361-0110. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for William D. Featherstone?

William D. Featherstone's National Provider Identifier is 1295640647. 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 William D. Featherstone's profile verified?

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

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