Provider Profile

Mario E. Leiva, ASW

Unclaimed Profile

About Mario Leiva

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Specialty

Social Worker (Primary)
Social Worker (Additional)

Credentials & Licensing

CA license29854
NPI1629302203
NPI issued09/29/2009

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 does Mario E. Leiva specialize in?

Mario E. Leiva is a social worker in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Mario E. Leiva located?

Mario E. Leiva is listed at 2712 Mission St, San Francisco, CA 94110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mario E. Leiva's phone number?

The number on file is (415) 401-2733. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Mario E. Leiva?

Mario E. Leiva's National Provider Identifier is 1629302203. 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 Mario E. Leiva have?

Mario E. Leiva has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Mario E. Leiva's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Mario E. Leiva. 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.