NPPES file of Aug 9, 2026

Nancy Hoyt Duncan, LMSW

Clinical Social Worker · Huntington, NY

Nancy Hoyt Duncan, LMSW is a clinical social worker with a practice address in Huntington, New York, and NPI 1598059404, issued on Jun 8, 2011. Check the license (New York 73-081586, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598059404
Name
Nancy Hoyt Duncan
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
73-081586 NY
0904006324 VA
Self-reported in NPPES; status is on the state search
Practice location
177 Main St, Huntington, NY 11743
Phone
(631) 662-9330
Enumerated
Jun 8, 2011
Record last updated
Mar 3, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 177 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julie Bakalor, MPS, MSCounselor1760579205
  2. Matthew Eannaccone, DMDGeneral Practice Dentistry1528284296
  3. Kristen Filaski, PSY.D.Cognitive & Behavioral Psychologist1932539012
  4. Anne Gallenstein, NPPsychiatric/Mental Health Nurse Practitioner1114262110
  5. Webb Garrison, PH.D.Clinical Psychologist1346305885
  6. Catherine Hensler, LCSWClinical Social Worker1609998657

Verify Nancy Hoyt Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 73-081586
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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131 clinical social worker records list a practice address in Huntington

They are 131 of the 1,923 NPPES records with a practice address in Huntington, and 29,293 clinical social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in New York

  1. Daniel Aaron, LCSW, PH.D.Bronx, NY1922076017
  2. Leslie Aaron, LCSWNew York, NY1740346683
  3. Michael Aaron, LMSWNew York, NY1750678868
  4. Ortal Aaron, BABronx, NY1255413142
  5. Sharon Aaron, LCSWBinghamton, NY1073521589
  6. Shawna Marie Aarons-Cooke, LCSWNew Rochelle, NY1700060076
  7. Cindy Aaronson, MSW, PHDNew York, NY1912079799
  8. Anita Aasen, LCSWVictor, NY1740569581
  9. Janet Ab EdBrooklyn, NY1033476841
  10. Julie Abada, LCSWFresh Meadows, NY1942375829

Common questions

What is Nancy Hoyt Duncan, LMSW's NPI number?

Nancy Hoyt Duncan, LMSW's National Provider Identifier (NPI) is 1598059404, issued on Jun 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Hoyt Duncan, LMSW located?

The NPPES record lists a practice address at 177 Main St, Huntington, NY, 11743. Phone: (631) 662-9330. Providers update this record themselves, so call before visiting.

How can I verify Nancy Hoyt Duncan, LMSW's license?

NPPES lists New York license number 73-081586, 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.