Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marlene Larios, MLT

Medical Laboratory Technician in Washington, IA · enumerated 2025 · practices at Larios Laboratory Services LLC.

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

National Provider Identifier

1932996774

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Registry record

Entity type Individual (Type 1)

Name Marlene Larios

Credential MLT

Sex X

Practice address 1206 E 2nd St, Washington, IA, 52353

Phone (319) 591-0227

Enumeration date Apr 24, 2025

Last updated in NPPES Apr 24, 2025

Taxonomy & licenses

246RM2200X Medical Laboratory Technician Technologists, Technicians & Other Technical Service Providers 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

What is the NPI number for Marlene Larios?

The National Provider Identifier (NPI) for Marlene Larios is 1932996774, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marlene Larios practice?

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

Other providers at this practice address

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Larios Laboratory Services LLC Clinical Medical Laboratory · Washington, IA NPI 1689461808

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-24.