Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alfonso Bowser Jr.

Behavior Technician in Lakewood, WA · enumerated 2023.

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

National Provider Identifier

1558048975

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Registry record

Entity type Individual (Type 1)

Name Alfonso Bowser Jr.

Sex Male

Practice address 5919 100th St Sw, Lakewood, WA, 98499

Phone (855) 223-7123

Fax (619) 374-7134

Enumeration date Jun 28, 2023

Last updated in NPPES May 19, 2026

Taxonomy & licenses

106S00000X Behavior Technician Behavioral Health & Social Service Providers · License CB70101651 (WA) Secondary

106S00000X Behavior Technician Behavioral Health & Social Service Providers · License RBT-26-528123 (WA) 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 Alfonso Bowser practice?

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

What is the NPI number for Alfonso Bowser?

The National Provider Identifier (NPI) for Alfonso Bowser is 1558048975, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-19.