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

Elizabeth Grace O'Neil, RN, NP

Individual provider Occupational Health Nurse Practitioner · NPI 1528198199

Elizabeth Grace O'Neil, RN, NP is an Occupational Health Nurse Practitioner in Belmont, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

115 Mill St
Belmont, MA 02478-1041
Phone: (617) 855-2438
Fax: (617) 855-2730
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Health Nurse Practitioner (primary) Taxonomy 363LX0106X · Licence 156246 (MA)

Record details

NPI number1528198199
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , NP
Sole proprietorYes
NPI enumeratedMarch 6, 2007
Last updated in NPPESJuly 8, 2007