Provider Profile

Tonia M. Holsten, CAS C052360518

Unclaimed Profile

About Tonia Holsten

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Specialty

Addiction & Substance Abuse Counselor (Primary)
Addiction & Substance Abuse Counselor (Additional)

Credentials & Licensing

CA licenseH0908201631
CA licenseC052360518
NPI1417238379
NPI issued09/06/2011

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What is Tonia M. Holsten's specialty?

Tonia M. Holsten is an addiction & substance abuse counselor in Oakland, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Tonia M. Holsten?

Tonia M. Holsten is listed at 1124 International Blvd, Oakland, CA 94606. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Tonia M. Holsten?

The number on file is (501) 533-0800. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Tonia M. Holsten?

Tonia M. Holsten's National Provider Identifier is 1417238379. 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 much experience does Tonia M. Holsten have?

Tonia M. Holsten has 15+ years experience. Registered with an NPI since 2011. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Tonia M. Holsten's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Tonia M. Holsten. 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.