Joshua Duffy, M.S.
Specialist · Melville, NY
Joshua Duffy, M.S. is a specialist with a practice address in Melville, New York, and NPI 1285041368, issued on Jul 21, 2014. Check the license (New York 1185252, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joshua Duffy
- Credential
- M.S.
- Primary taxonomy
- Specialist 174400000X
- License number
- 1185252 NY
Self-reported in NPPES; status is on the state search - Practice location
- 538 Broadhollow RD, Melville, NY 11747
- Phone
- (631) 385-7780
- Enumerated
- Jul 21, 2014
- Record last updated
- Jul 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 538 Broadhollow RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shirley AvilaCase Manager/Care Coordinator1548606965
- Elizabeth Ayala, LMSWSocial Worker1457716458
- Amy BellBehavior Analyst1609249788
- Marianna BoretsSpecialist1063956159
- Becki Boussidan, M.S. EDSpecialist1548308125
- Jade BrittoSpecialist1114462173
Verify Joshua Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 1185252Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
186 specialist records list a practice address in Melville
They are 186 of the 2,036 NPPES records with a practice address in Melville, and 22,636 specialist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 186 in Melville → All 22,636 in New York → Every provider in Melville →
Other specialist records in New York
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- Kerry AaronFairport, NY1669735197
- Bracha Aaronson, SPECIAL EDUCATORBrooklyn, NY1790279800
- Gayle Aaronson, SPECIALISTNew York, NY1457772329
- Kerly Abad AvilaNew York, NY1194403287
- Suzy AbadiBrooklyn, NY1215744545
- Liana AbagnaloStaten Island, NY1730693219
- Aimee Abante, PTBrooklyn, NY1497293948
- Rachel AbateAlbany, NY1649796996
- Lisa Abbadessa, BA, MS.White Plains, NY1164830980
Common questions
What is Joshua Duffy, M.S.'s NPI number?
Joshua Duffy, M.S.'s National Provider Identifier (NPI) is 1285041368, issued on Jul 21, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Duffy, M.S. located?
The NPPES record lists a practice address at 538 Broadhollow RD, Melville, NY, 11747. Phone: (631) 385-7780. Providers update this record themselves, so call before visiting.
How can I verify Joshua Duffy, M.S.'s license?
NPPES lists New York license number 1185252, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.