Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David Leroy Nicholson-Klingerman Sr., MA LPC, LMHC, CMHS

Professional Counselor in Long Beach, WA · enumerated 2006.

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

National Provider Identifier

1598823072

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Registry record

Entity type Individual (Type 1)

Name David Leroy Nicholson-Klingerman Sr.

Credential MA LPC, LMHC, CMHS

Sex Male

Practice address 2204 Pacific Ave N, Long Beach, WA, 98631

Phone (360) 642-3787

Fax (360) 642-2096

Enumeration date Dec 5, 2006

Last updated in NPPES Jun 8, 2021

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License LH60571247 (WA) Secondary

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License C3354 (OR) 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.

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Frequently asked questions

What is the NPI number for David Nicholson-Klingerman?

The National Provider Identifier (NPI) for David Nicholson-Klingerman is 1598823072, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Nicholson-Klingerman practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-08.