Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Leah Anne Olson

Q: What is the NPI number for Leah Olson?

The National Provider Identifier (NPI) for Leah Olson is 1992423768, a Type 1 (individual) record in the CMS NPPES registry.

Peer Specialist in Centralia, WA · enumerated 2022 · practices at Cascade Evaluation and Treatment Center.

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

National Provider Identifier

1992423768

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Registry record

Entity type Individual (Type 1)

Name Leah Anne Olson

Sex Female

Practice address 3510 Steelhammer Dr, Centralia, WA, 98531

Phone (360) 623-8020

Enumeration date Aug 18, 2022

Last updated in NPPES Dec 29, 2022

Taxonomy & licenses

175T00000X Peer Specialist Other Service Providers Primary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers 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 Leah Olson?

The National Provider Identifier (NPI) for Leah Olson is 1992423768, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leah Olson practice?

The practice location on file with NPPES is in Centralia, WA. 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 2022-12-29.