Provider Profile

Michael G. Ostash, LCSW

Unclaimed Profile

About Michael Ostash

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Specialty

Clinical Social Worker (Primary)

Credentials & Licensing

CA license25030
NPI1033030655
NPI issued07/21/2026

Source: NPPES NPI Registry

Common questions

What kind of doctor is Michael G. Ostash?

Michael G. Ostash is a clinical social worker in Santa Rosa, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Michael G. Ostash's address?

Michael G. Ostash is listed at 3841 Brickway Blvd, Santa Rosa, CA 95403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Michael G. Ostash?

The number on file is (707) 569-2300. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Michael G. Ostash?

Michael G. Ostash's National Provider Identifier is 1033030655. 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 Michael G. Ostash's profile verified?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.