Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Analise Williamsen

Behavior Technician in Seal Beach, CA · enumerated 2024.

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

National Provider Identifier

1689409351

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Registry record

Entity type Individual (Type 1)

Name Analise Williamsen

Sex Female

Practice address 905 Marvista Ave, Seal Beach, CA, 90740

Phone (310) 283-9474

Enumeration date Sep 3, 2024

Last updated in NPPES Sep 3, 2024

Taxonomy & licenses

106S00000X Behavior Technician 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

Where does Analise Williamsen practice?

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

What is the NPI number for Analise Williamsen?

The National Provider Identifier (NPI) for Analise Williamsen is 1689409351, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-03.