Benjamin Duffy, NP
NPI 1083487417 · Family Nurse Practitioner · Northampton, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Duffy, NP is a Family Nurse Practitioner provider in Northampton, MA (NPI 1083487417).
Provider details
- NPI number
- 1083487417
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- RN2261279 (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
2 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
- 2023-11-07
- Last updated
- 2025-04-03
- Certified
- 2025-04-03
Frequently asked questions
- What is Benjamin Duffy's NPI number?
- Benjamin Duffy's National Provider Identifier (NPI) is 1083487417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Duffy's specialty?
- Benjamin Duffy is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Benjamin Duffy located?
- Benjamin Duffy's practice location on file with NPPES is 325b King Street, Northampton, MA 01060-2370.
- What is Benjamin Duffy's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Duffy is (413) 387-4101.
- Does Benjamin Duffy accept Medicare?
- Benjamin Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Duffy's NPI active?
- Yes — Benjamin Duffy's NPI (1083487417) is active in the NPPES registry as of the last update on 2025-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.