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Mrs. Joy Overzat, R.N.

School Registered Nurse in Mamaroneck, NY · enumerated 2011.

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

National Provider Identifier

1154604684

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Registry record

Entity type Individual (Type 1)
Name Mrs. Joy Overzat
Credential R.N.
Sex Female
Practice address 850 Mamaroneck Ave, Mamaroneck, NY, 10543
Phone (914) 220-3610
Fax (914) 220-3611
Enumeration date Sep 21, 2011
Last updated in NPPES Sep 21, 2011

Taxonomy & licenses

163WS0200X School Registered Nurse Nursing Service Providers · License 22 527035 (NY) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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.

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Frequently asked questions

What is the NPI number for Joy Overzat?
The National Provider Identifier (NPI) for Joy Overzat is 1154604684, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joy Overzat practice?
The practice location on file with NPPES is in Mamaroneck, NY. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-21.