Provider Profile

Cornel F. Thiersen, AMFT

Unclaimed Profile

About Cornel Thiersen

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Specialty

Marriage & Family Therapist (Primary)

Credentials & Licensing

CA licensePENDING
NPI1013882356
NPI issued10/07/2025

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 Cornel F. Thiersen specialize in?

Cornel F. Thiersen is a marriage and family therapist in San Clemente, 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 Cornel F. Thiersen located?

Cornel F. Thiersen is listed at 302 N El Camino Real Ste 216, San Clemente, CA 92672. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Cornel F. Thiersen's phone number?

The number on file is (949) 212-3266. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Cornel F. Thiersen's NPI number?

Cornel F. Thiersen's National Provider Identifier is 1013882356. 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 Cornel F. Thiersen been practicing?

Cornel F. Thiersen 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 Cornel F. Thiersen confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Cornel F. Thiersen. 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.