Mrs. Catherine Trzeciak M.S.
About this NPIWhat this record shows.
NPI 1629434196 is registered to Mrs. Catherine Trzeciak M.S., a Marriage & Family Therapist practising at 71 W. Sierra Madre Blvd in Sierra Madre, California. Marriage & Family Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Catherine Trzeciak M.S. has been enumerated in the National Provider Identifier (NPI) registry since 2016.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mrs. Catherine Trzeciak M.S. accepts. To confirm in-network status with your specific health plan, contact Mrs. Catherine Trzeciak M.S. directly at (626) 447-7114.
Frequently asked
Yes. NPI 1629434196 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Marriage & Family Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (626) 447-7114.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mrs. Catherine Trzeciak M.S. is a Type-1 individual NPI.