Are you Diane S. Offner, MSW LCSW? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Provider Profile

Diane S. Offner, MSW LCSW

Is this you? Edit this profile

At a glance

About Diane Offner

Diane S. Offner, MSW LCSW is a clinical social worker based in Claremont, CA. The provider's National Provider Identifier (NPI) is 1588185284.

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

Specialty

Credentials & Licensing

CA · Licensed Clinical Social WorkerCalifornia Board of Behavioral Sciences
No. 12091DelinquentExpired Feb 28, 2026Since 1986
NPINational Provider Identifier
1588185284Issued 2017

Snapshot · verify with the board ↗

Common questions

What kind of doctor is Diane S. Offner?

Diane S. Offner is a clinical social worker in Claremont, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Diane S. Offner's address?

Diane S. Offner is listed at 250 W 1St St Ste 242, Claremont, CA 91711. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Diane S. Offner?

The number on file is (909) 624-0995. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Diane S. Offner's NPI number?

Diane S. Offner's National Provider Identifier is 1588185284. 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 Diane S. Offner been practicing?

Diane S. Offner has 9+ years experience. Registered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Diane S. Offner confirmed this information?

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

Guide.md

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