IndividualActive
Joshua Duffy, M.S.
NPI 1285041368 · Specialist · Melville, NY
Joshua Duffy, M.S. is a Specialist provider in Melville, NY (NPI 1285041368).
Provider details
- NPI number
- 1285041368
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 1185252 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
538 Broadhollow Rd
Suite 202
Melville, NY 11747-3676
Phone: (631) 385-7780
Street-level locationGet directions
Mailing address
2 Comet Ln
Levittown, NY 11756-4217
Registry dates
- Enumerated
- 2014-07-21
- Last updated
- 2014-07-21
Frequently asked questions
- What is Joshua Duffy's NPI number?
- Joshua Duffy's National Provider Identifier (NPI) is 1285041368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Duffy's specialty?
- Joshua Duffy is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Joshua Duffy located?
- Joshua Duffy's practice location on file with NPPES is 538 Broadhollow Rd, Melville, NY 11747-3676.
- What is Joshua Duffy's phone number?
- The practice phone number listed in the NPPES registry for Joshua Duffy is (631) 385-7780.
- Is Joshua Duffy's NPI active?
- Yes — Joshua Duffy's NPI (1285041368) is active in the NPPES registry as of the last update on 2014-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.