IndividualActive
Nicholas Duffy
NPI 1588860605 · Specialist · Keene, NH
Nicholas Duffy is a Specialist provider in Keene, NH (NPI 1588860605).
Provider details
- NPI number
- 1588860605
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
64 Main St
3rd Floor
Keene, NH 03431-3701
Phone: (603) 283-1551
Street-level locationGet directions
Mailing address
17 93rd St
Keene, NH 03431-3748
Registry dates
- Enumerated
- 2007-06-25
- Last updated
- 2008-01-30
Frequently asked questions
- What is Nicholas Duffy's NPI number?
- Nicholas Duffy's National Provider Identifier (NPI) is 1588860605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Duffy's specialty?
- Nicholas Duffy is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Nicholas Duffy located?
- Nicholas Duffy's practice location on file with NPPES is 64 Main St, Keene, NH 03431-3701.
- What is Nicholas Duffy's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Duffy is (603) 283-1551.
- Is Nicholas Duffy's NPI active?
- Yes — Nicholas Duffy's NPI (1588860605) is active in the NPPES registry as of the last update on 2008-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.