Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Alexandra Louise Thompson

Marriage & Family Therapist in West Sacramento, CA · enumerated 2022.

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

National Provider Identifier

1003555426

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Registry record

Entity type Individual (Type 1)

Name Mrs. Alexandra Louise Thompson

Sex Female

Practice address 500 Jefferson Blvd, West Sacramento, CA, 95605

Phone (312) 533-6349

Enumeration date Jun 2, 2022

Last updated in NPPES May 9, 2023

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 137606 (CA) Primary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 137606 (CA) Secondary

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 Alexandra Thompson?

The National Provider Identifier (NPI) for Alexandra Thompson is 1003555426, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexandra Thompson practice?

The practice location on file with NPPES is in West Sacramento, 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 2023-05-09.