Provider Profile

Matthew Siegel

Unclaimed Profile

About Matthew Siegel

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Specialty

Marriage & Family Therapist (Primary)

Credentials & Licensing

CA license163059
NPI1114845658
NPI issued07/09/2026

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 Matthew Siegel specialize in?

Matthew Siegel is a marriage and family therapist in Los Angeles, 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 Matthew Siegel located?

Matthew Siegel is listed at Po Box 36472, Los Angeles, CA 90036. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Matthew Siegel's phone number?

The number on file is (213) 290-5843. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Matthew Siegel's NPI number?

Matthew Siegel's National Provider Identifier is 1114845658. 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

Has Matthew Siegel confirmed this information?

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