Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William F O'Neil, ANP

Individual provider Gerontology Nurse Practitioner · NPI 1962594085

William F O'Neil, ANP is a Gerontology Nurse Practitioner in Springfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006

Practice location Address checks out

1400 State St
Springfield, MA 01199-0001
Phone: (413) 787-6700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence 254442 (MA)

Record details

NPI number1962594085
Entity typeIndividual (Type 1)
GenderMale
Credentials ANP
Sole proprietorNo
NPI enumeratedSeptember 28, 2006
Last updated in NPPESJuly 8, 2007

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