NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathleen Tewey Mahoney, CPNP-PC

Pediatric Nurse Practitioner in Raritan, NJ · enumerated 2017 · practices at Somerset Pediatric Group, LLC.

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

National Provider Identifier

1497276828

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Kathleen Tewey Mahoney
Credential CPNP-PC
Sex Female
Practice address 575 Route 28 Ste 2100, Raritan, NJ, 08869
Enumeration date Jul 7, 2017
Last updated in NPPES Sep 16, 2025

Taxonomy & licenses

363LP0200X Pediatric Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License R201092 (MD) Secondary
363LP0200X Pediatric Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26NJ15381100 (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 Kathleen Mahoney?
The National Provider Identifier (NPI) for Kathleen Mahoney is 1497276828, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathleen Mahoney practice?
The practice location on file with NPPES is in Raritan, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-16.