Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Catherine Itzkowitz, FNP-BC

Family Nurse Practitioner in Wyckoff, NJ · enumerated 2020.

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

National Provider Identifier

1770113375

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Registry record

Entity type Individual (Type 1)

Name Catherine Itzkowitz

Credential FNP-BC

Sex Female

Practice address 303 Franklin Ave, Wyckoff, NJ, 07481

Phone (866) 389-2727

Enumeration date Jan 22, 2020

Last updated in NPPES Jan 22, 2020

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26NJ00926000 (NJ) 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.

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Frequently asked questions

Where does Catherine Itzkowitz practice?

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

What is the NPI number for Catherine Itzkowitz?

The National Provider Identifier (NPI) for Catherine Itzkowitz is 1770113375, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-01-22.