Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. John Joseph Finnegan, RN
Registered Nurse in Nesconset, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326234378
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Registry record
Entity type Individual (Type 1)
Name Mr. John Joseph Finnegan
Credential RN
Sex Male
Practice address 92 Deer Valley Dr, Nesconset, NY, 11767
Phone (631) 839-4510
Enumeration date Sep 23, 2007
Last updated in NPPES Sep 23, 2007
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for John Finnegan?
The National Provider Identifier (NPI) for John Finnegan is 1326234378, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Finnegan practice?
The practice location on file with NPPES is in Nesconset, 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 2007-09-23.