Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Nikole Jean Koutsoyiannis

Speech-Language Pathologist in Long Island City, NY · enumerated 2009.

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

National Provider Identifier

1912133513

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Registry record

Entity type Individual (Type 1)

Name Mrs. Nikole Jean Koutsoyiannis

Sex Female

Practice address 4511 31st Ave, Long Island City, NY, 11103

Phone (718) 278-7054

Enumeration date Jun 9, 2009

Last updated in NPPES Dec 28, 2016

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 019044 (NY) 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 Nikole Koutsoyiannis practice?

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

What is the NPI number for Nikole Koutsoyiannis?

The National Provider Identifier (NPI) for Nikole Koutsoyiannis is 1912133513, a Type 1 (individual) record in the CMS NPPES registry.

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Caitlin Walshe Speech-Language Pathologist · Astoria, NY NPI 1194303636

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-12-28.