Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Cathy Lynn Weinstein, MFC

Marriage & Family Therapist in Laguna Hills, CA · enumerated 2006 · practices at Everyone Has Potential, Inc.

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

National Provider Identifier

1457420606

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Registry record

Entity type Individual (Type 1)

Name Cathy Lynn Weinstein

Credential MFC

Sex Female

Practice address Laguna Hills, CA, 92653

Phone (949) 452-0077

Fax (949) 452-0022

Enumeration date Nov 6, 2006

Last updated in NPPES Dec 3, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License MFC24191 (CA) 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 Cathy Weinstein?

The National Provider Identifier (NPI) for Cathy Weinstein is 1457420606, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cathy Weinstein practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-12-03.