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Provider Profile

Ronald R. Grein

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At a glance

About Ronald Grein

Ronald R. Grein is a mental health counselor practicing in Oakley, CA. This provider record is associated with NPI 1497606834.

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

Specialty

Credentials & Licensing

CA · Assoc. Professional Clinical CounselorCalifornia Board of Behavioral Sciences
No. 21726CurrentExpires Jan 31, 2027Since 2026
NPINational Provider Identifier
1497606834Issued 2026

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Common questions

What is Ronald R. Grein's specialty?

Ronald R. Grein is a mental health counselor in Oakley, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Ronald R. Grein?

Ronald R. Grein is listed at 1401 Mallard Ln, Oakley, CA 94561. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Ronald R. Grein?

The number on file is (253) 625-0976. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Ronald R. Grein's NPI number?

Ronald R. Grein's National Provider Identifier is 1497606834. 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

Has Ronald R. Grein confirmed this information?

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

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