Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Catherine Trzeciak, MS

Individual provider Marriage & Family Therapist · NPI 1629434196

Mrs. Catherine Trzeciak, MS is a Marriage & Family Therapist in Sierra Madre, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2016
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

71 W Sierra Madre Blvd
Sierra Madre, CA 91024
Phone: (626) 447-7114
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFC41668 (CA)

Record details

NPI number1629434196
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorYes
NPI enumeratedJanuary 13, 2016
Last updated in NPPESJanuary 13, 2016

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