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

Caroline Reiss, AMFT

Marriage & Family Therapist in Westlake Village, CA · enumerated 2025.

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

National Provider Identifier

1831987312

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Registry record

Entity type Individual (Type 1)

Name Caroline Reiss

Credential AMFT

Sex Female

Practice address Westlake Village, CA, 91362

Phone (818) 521-8466

Enumeration date Apr 25, 2025

Last updated in NPPES Apr 25, 2025

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 152726 (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 Caroline Reiss?

The National Provider Identifier (NPI) for Caroline Reiss is 1831987312, a Type 1 (individual) record in the CMS NPPES registry.

Where does Caroline Reiss practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-25.