Provider Profile

Alexei Mosiak, AMFT

Unclaimed Profile

About Alexei Mosiak

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Specialty

Marriage & Family Therapist (Primary)

Credentials & Licensing

CA license152161
NPI1063209310
NPI issued04/21/2025

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 Alexei Mosiak specialize in?

Alexei Mosiak is a marriage and family therapist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Marriage & Family Therapist”.

NPI registry

Where is Alexei Mosiak located?

Alexei Mosiak is listed at 1782 Church St, San Francisco, CA 94131. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Alexei Mosiak's phone number?

The number on file is (415) 851-4046. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Alexei Mosiak's NPI number?

Alexei Mosiak's National Provider Identifier is 1063209310. 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 long has Alexei Mosiak been practicing?

Alexei Mosiak has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Alexei Mosiak confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Alexei Mosiak. 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.