NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John W Fingar, NP

Family Nurse Practitioner in Greece, NY · enumerated 2019 · practices at Rochester Medicine, Pllc.

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

National Provider Identifier

1417593690

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name John W Fingar
Credential NP
Sex Male
Practice address 2745 W Ridge Rd, Greece, NY, 14626
Enumeration date Nov 21, 2019
Last updated in NPPES Sep 23, 2022

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 646946 (NY) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 346222 (NY) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP 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 John Fingar?
The National Provider Identifier (NPI) for John Fingar is 1417593690, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Fingar practice?
The practice location on file with NPPES is in Greece, NY. 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 2022-09-23.