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Provider Profile

John Martinsen

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At a glance

About John Martinsen

John Martinsen is a clinical social worker based in Sacramento, CA. The provider's National Provider Identifier (NPI) is 1790277069.

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

Specialty

Credentials & Licensing

CA · Associate Clinical Social WorkerCalifornia Board of Behavioral Sciences
No. 137718CurrentExpires Mar 2027Since 2026
NPINational Provider Identifier
1790277069Issued 2018

Snapshot · verify with the board ↗

Common questions

What is John Martinsen's specialty?

John Martinsen is a clinical social worker in Sacramento, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find John Martinsen?

John Martinsen is listed at 6833 Stockton Blvd Ste 485, Sacramento, CA 95823. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact John Martinsen?

The number on file is (916) 907-3008. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for John Martinsen?

John Martinsen's National Provider Identifier is 1790277069. 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 Martinsen have?

John Martinsen has 8+ years experience. Registered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is John Martinsen's profile verified?

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

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