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

Lori Mazenko, MA

Q: What is the NPI number for Lori Mazenko?

The National Provider Identifier (NPI) for Lori Mazenko is 1124395702, a Type 1 (individual) record in the CMS NPPES registry.

Professional Counselor in Hood River, OR · enumerated 2011.

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

National Provider Identifier

1124395702

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Registry record

Entity type Individual (Type 1)

Name Lori Mazenko

Credential MA

Sex Female

Practice address Hood River, OR, 97031

Phone (541) 490-1916

Enumeration date Nov 25, 2011

Last updated in NPPES Mar 26, 2025

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

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License LH61067218 (WA) Secondary

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License C3183 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Lori Mazenko?

The National Provider Identifier (NPI) for Lori Mazenko is 1124395702, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lori Mazenko practice?

The practice location on file with NPPES is in Hood River, OR. 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 2025-03-26.