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

Mrs. Eileen Whyte O'Holleran, MSN, CPNP

Individual provider Pediatric Nurse Practitioner · NPI 1528666203

Mrs. Eileen Whyte O'Holleran, MSN, CPNP is a Pediatric Nurse Practitioner in South Hamilton, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2020.

Licensed in
MA
In the registry since
2020
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
CPNP — Certified Pediatric Nurse Practitioner
A nurse practitioner certified in paediatrics.

See every abbreviation used in this directory →

Practice location Address checks out

12 Autumn Ln
South Hamilton, MA 01982-1400
Phone: (617) 522-9909
Show map & directions

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

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence RN210417 (MA)

Record details

NPI number1528666203
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , CPNP
Sole proprietorNo
NPI enumeratedOctober 14, 2020
Last updated in NPPESOctober 14, 2020
Certification dateOctober 14, 2020