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

Nelsa S Avallon Duke, MSN, RN, CPNP

Individual provider Pediatric Nurse Practitioner · NPI 1285086603

Nelsa S Avallon Duke, MSN, RN, CPNP is a Pediatric Nurse Practitioner in Westfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2016.

Licensed in
MA
In the registry since
2016
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
CPNP — Certified Pediatric Nurse Practitioner
A nurse practitioner certified in paediatrics.

See every abbreviation used in this directory →

Practice location Address checks out

51 E Mountain Rd
Westfield, MA 01085-1801
Phone: (413) 846-5120
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 2321084 (MA)

Record details

NPI number1285086603
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , RN , CPNP
Sole proprietorNo
NPI enumeratedJuly 9, 2016
Last updated in NPPESOctober 10, 2018

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