Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Helen Yvonne French

Q: What is the NPI number for Helen French?

The National Provider Identifier (NPI) for Helen French is 1578081774, a Type 1 (individual) record in the CMS NPPES registry.

Addiction (Substance Use Disorder) Counselor in Costa Mesa, CA · enumerated 2017.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1578081774

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Registry record

Entity type Individual (Type 1)

Name Ms. Helen Yvonne French

Sex Female

Practice address 275 Victoria St Ste 1h, Costa Mesa, CA, 92627

Phone (949) 629-2860

Fax (949) 629-2867

Enumeration date Sep 7, 2017

Last updated in NPPES May 25, 2023

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Helen French?

The National Provider Identifier (NPI) for Helen French is 1578081774, a Type 1 (individual) record in the CMS NPPES registry.

Where does Helen French practice?

The practice location on file with NPPES is in Costa Mesa, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-25.