Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Barbara Korcz

Family Medicine Physician in Walla Walla, WA · enumerated 2021.

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

National Provider Identifier

1366017618

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Registry record

Entity type Individual (Type 1)

Name Barbara Korcz

Sex Female

Practice address 1120 W Rose St, Walla Walla, WA, 99362

Phone (509) 525-6650

Enumeration date May 20, 2021

Last updated in NPPES Oct 16, 2024

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License OP61574506 (WA) Primary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

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 Barbara Korcz?

The National Provider Identifier (NPI) for Barbara Korcz is 1366017618, a Type 1 (individual) record in the CMS NPPES registry.

Where does Barbara Korcz practice?

The practice location on file with NPPES is in Walla Walla, WA. 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 2024-10-16.