NPI Portal NPI Lookup & Verification

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

Ms. Leeandra Marie Dupzyk - Dias

Day Training/Habilitation Specialist in Oakhurst, CA · enumerated 2025.

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

National Provider Identifier

1619862141

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Leeandra Marie Dupzyk - Dias
Sex Female
Practice address Oakhurst, CA, 93644
Enumeration date Jun 12, 2025
Last updated in NPPES Mar 18, 2026

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

Taxonomy & licenses

373H00000X Day Training/Habilitation Specialist Nursing Service Related 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

Where does Leeandra Dupzyk - Dias practice?
The practice location on file with NPPES is in Oakhurst, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Leeandra Dupzyk - Dias?
The National Provider Identifier (NPI) for Leeandra Dupzyk - Dias is 1619862141, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-18.