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Catherine Trzeciak, M.S.

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At a glance

About Catherine Trzeciak

Listed in the NPI registry as a marriage & family therapist, Catherine Trzeciak, M.S. practices in Sierra Madre, CA. NPI 1629434196 identifies this record in the national registry.

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

Specialty

Credentials & Licensing

CA · Licensed Marriage and Family TherapistCalifornia Board of Behavioral Sciences
No. 41668DelinquentExpired Sep 30, 2026Since 2005
NPINational Provider Identifier
1629434196Issued 2016

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Common questions

What is Catherine Trzeciak's specialty?

Catherine Trzeciak is a marriage and family therapist in Sierra Madre, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Marriage & Family Therapist”.

NPI registry

Where can I find Catherine Trzeciak?

Catherine Trzeciak is listed at 71 W. Sierra Madre Blvd, Sierra Madre, CA 91024. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Catherine Trzeciak?

The number on file is (626) 447-7114. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Catherine Trzeciak's NPI number?

Catherine Trzeciak's National Provider Identifier is 1629434196. 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 Catherine Trzeciak been practicing?

Catherine Trzeciak has 10+ years experience. Registered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Catherine Trzeciak confirmed this information?

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

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