Nelsa Avallon Duke, MSN, RN, CPNP
NPI 1285086603 · Pediatric Nurse Practitioner · Westfield, MA
Nelsa Avallon Duke, MSN, RN, CPNP is a Pediatric Nurse Practitioner provider in Westfield, MA (NPI 1285086603).
Provider details
- NPI number
- 1285086603
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, RN, CPNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2321084 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-09
- Last updated
- 2018-10-10
Frequently asked questions
- What is Nelsa Avallon Duke's NPI number?
- Nelsa Avallon Duke's National Provider Identifier (NPI) is 1285086603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelsa Avallon Duke's specialty?
- Nelsa Avallon Duke is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nelsa Avallon Duke located?
- Nelsa Avallon Duke's practice location on file with NPPES is 51 E Mountain Rd, Westfield, MA 01085-1801.
- What is Nelsa Avallon Duke's phone number?
- The practice phone number listed in the NPPES registry for Nelsa Avallon Duke is (413) 846-5120.
- Is Nelsa Avallon Duke's NPI active?
- Yes — Nelsa Avallon Duke's NPI (1285086603) is active in the NPPES registry as of the last update on 2018-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.