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WILLIAM F O'NEIL ANP
NPI 1962594085
Nurse Practitioner - Gerontology in Springfield, MA

Active since September 28, 2006
1400 STATE ST, SPRINGFIELD, MA 01199(413) 787-6700 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William F O'neil Anp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM F O'NEIL ANP (NPI 1962594085) is an individual gerontology provider in Springfield, Massachusetts, licensed in Massachusetts (254442) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1962594085
Entity TypeIndividualMale
Primary Taxonomy363LG0600X
Provider Legal NameWILLIAM F O'NEILCredential: ANP
Location Address1400 STATE STSpringfield, MA 01199-0001
Mailing Address280 Chestnut St, 2nd FloorSpringfield, MA 01199-1000 · (413) 794-5700 · Fax (413) 794-1629
Phone(413) 787-6700
Sole ProprietorNo
Enumeration DateSeptember 28, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1962594085 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in MA · 254442
1400 STATE ST, Springfield, MA 01199
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Other Identifiers 1

Medicare UPINQ51853MA

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William O'neil's NPI number?

The NPI number for William O'neil is 1962594085. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is William O'neil located?

William O'neil practices at 1400 State St, Springfield, MA 01199. The listed phone number is (413) 787-6700.

What is William O'neil's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

When was this NPI record last updated?

The NPPES record for William O'neil was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.