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

Mr. Leigh O'Malley, LMHC

Mental Health Counselor in Cathlamet, WA · enumerated 2007.

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

National Provider Identifier

1306065438

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Registry record

Entity type Individual (Type 1)

Name Mr. Leigh O'Malley

Credential LMHC

Sex Male

Practice address Cathlamet, WA, 98612

Phone (360) 795-8630

Enumeration date Apr 25, 2007

Last updated in NPPES Oct 16, 2025

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License LH00008157 (WA) Primary

Other identifiers

Identifier	Type	State	Issuer
LH00008157	Other	WA	MENTAL HEALTH COUNSELOR

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 Leigh O'Malley?

The National Provider Identifier (NPI) for Leigh O'Malley is 1306065438, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leigh O'Malley practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-16.