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Provider Profile

John Barker

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At a glance

About John Barker

Listed in the NPI registry as an addiction & substance abuse counselor, John Barker practices in Riverside, CA. NPI 1043800857 identifies this record in the national registry.

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

Specialty

Addiction & Substance Abuse Counselor (Primary)

Credentials & Licensing

NPINational Provider Identifier
1043800857Issued 2021

As reported to the NPI registry ↗

Common questions

What is John Barker's specialty?

John Barker is an addiction & substance abuse counselor in Riverside, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find John Barker?

John Barker is listed at 5870 Arlington Ave, Riverside, CA 92504. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact John Barker?

The number on file is (951) 683-6596. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for John Barker?

John Barker's National Provider Identifier is 1043800857. 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 John Barker have?

John Barker has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is John Barker's profile verified?

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

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