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

MS. Elizabeth Ashley O'Neil, CNP

Individual provider Family Nurse Practitioner · NPI 1811416563

MS. Elizabeth Ashley O'Neil, CNP is a Family Nurse Practitioner in Cambridge, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2017.

Licensed in
MA
In the registry since
2017
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

36 White St
Cambridge, MA 02140-1449
Phone: (617) 876-5519
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence RN2290264 (MA)

Record details

NPI number1811416563
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP
Sole proprietorNo
NPI enumeratedSeptember 13, 2017
Last updated in NPPESJuly 16, 2021
Certification dateJuly 16, 2021

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