Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Wioletta Beata Koniarz, NP

Gerontology Nurse Practitioner in Maspeth, NY · enumerated 2013.

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

National Provider Identifier

1841633294

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Registry record

Entity type Individual (Type 1)

Name Wioletta Beata Koniarz

Credential NP

Sex Female

Practice address 5241 72nd St, Maspeth, NY, 11378

Phone (347) 268-3918

Enumeration date Apr 15, 2013

Last updated in NPPES Aug 5, 2016

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 366358 (NY) Secondary

363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 340887 (NY) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

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 Wioletta Koniarz?

The National Provider Identifier (NPI) for Wioletta Koniarz is 1841633294, a Type 1 (individual) record in the CMS NPPES registry.

Where does Wioletta Koniarz practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-05.