Provider Profile

Sam G. Trefry

Unclaimed Profile · Claim it

At a glance

About Sam Trefry

Listed in the NPI registry as a mental health counselor, Sam G. Trefry practices in Sebastopol, CA. NPI 1003720947 identifies this record in the national registry.

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

Specialty

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. APCC22146As reported
NPINational Provider Identifier
1003720947Issued 2026

As reported to the NPI registry ↗

Common questions

What is Sam G. Trefry's specialty?

Sam G. Trefry is a mental health counselor in Sebastopol, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Sam G. Trefry?

Sam G. Trefry is listed at 1800 Hwy 116 N, Sebastopol, CA 95472. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Sam G. Trefry?

The number on file is (707) 823-7300. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Sam G. Trefry?

Sam G. Trefry's National Provider Identifier is 1003720947. 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 Sam G. Trefry's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.