Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katie Leigh Lindenbaum, RN, PMHNP

Psychiatric/Mental Health Nurse Practitioner in West Nyack, NY · enumerated 2019.

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

National Provider Identifier

1174080246

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Registry record

Entity type Individual (Type 1)

Name Katie Leigh Lindenbaum

Credential RN, PMHNP

Sex Female

Practice address 251 W Nyack Rd, West Nyack, NY, 10994

Phone (845) 288-1410

Fax (845) 288-1440

Enumeration date Feb 26, 2019

Last updated in NPPES May 9, 2023

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 402598 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Katie Lindenbaum?

The National Provider Identifier (NPI) for Katie Lindenbaum is 1174080246, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katie Lindenbaum practice?

The practice location on file with NPPES is in West Nyack, 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 2023-05-09.