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Katie Mahler, PMHNP

Q: What is the NPI number for Katie Mahler?

The National Provider Identifier (NPI) for Katie Mahler is 1528485372, a Type 1 (individual) record in the CMS NPPES registry.

Psychiatric/Mental Health Nurse Practitioner in Pompton Plains, NJ · enumerated 2014.

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

National Provider Identifier

1528485372

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Registry record

Entity type Individual (Type 1)

Name Katie Mahler

Credential PMHNP

Sex Female

Practice address 29 Arundel Rd, Pompton Plains, NJ, 07444

Phone (201) 741-0787

Enumeration date Mar 18, 2014

Last updated in NPPES Aug 12, 2025

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 37PC00441600 (NJ) Secondary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26NJ15374100 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Katie Mahler?

The National Provider Identifier (NPI) for Katie Mahler is 1528485372, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katie Mahler practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-12.