Hope Delane Demertzis, M.S.W., P.D.
Clinical Social Worker · Williston Park, NY
Hope Delane Demertzis, M.S.W., P.D. is a clinical social worker with a practice address in Williston Park, New York, and NPI 1568681047, issued on Apr 24, 2007. Check the license (New York PR041648-1, 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
- Hope Delane Demertzis
- Credential
- M.S.W., P.D.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- PR041648-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 101 Hillside Ave, Williston Park, NY 11596
- Phone
- (516) 582-4673
- Enumerated
- Apr 24, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 101 Hillside Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vanessa Barisano, NPPsychiatric/Mental Health Nurse Practitioner1982226312
- Maureen Buckley-Fox, LCSWClinical Social Worker1033267034
- Rosemary Ferrero-Manginelli, LCSWClinical Social Worker1427264464
- Ashley Kump, NPAdult Health Nurse Practitioner1164964755
- Marie Mistretta, L.C.S.W.Clinical Social Worker1013036748
- Allison Mueller, PSYDPsychologist1457620205
Verify Hope Delane Demertzis 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 PR041648-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11 clinical social worker records list a practice address in Williston Park
They are 11 of the 262 NPPES records with a practice address in Williston Park, 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.
All 11 in Williston Park → All 29,293 in New York → Every provider in Williston Park →
Other clinical social worker records in New York
- Daniel Aaron, LCSW, PH.D.Bronx, NY1922076017
- Leslie Aaron, LCSWNew York, NY1740346683
- Michael Aaron, LMSWNew York, NY1750678868
- Ortal Aaron, BABronx, NY1255413142
- Sharon Aaron, LCSWBinghamton, NY1073521589
- Shawna Marie Aarons-Cooke, LCSWNew Rochelle, NY1700060076
- Cindy Aaronson, MSW, PHDNew York, NY1912079799
- Anita Aasen, LCSWVictor, NY1740569581
- Janet Ab EdBrooklyn, NY1033476841
- Julie Abada, LCSWFresh Meadows, NY1942375829
Common questions
What is Hope Delane Demertzis, M.S.W., P.D.'s NPI number?
Hope Delane Demertzis, M.S.W., P.D.'s National Provider Identifier (NPI) is 1568681047, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hope Delane Demertzis, M.S.W., P.D. located?
The NPPES record lists a practice address at 101 Hillside Ave, Williston Park, NY, 11596. Phone: (516) 582-4673. Providers update this record themselves, so call before visiting.
How can I verify Hope Delane Demertzis, M.S.W., P.D.'s license?
NPPES lists New York license number PR041648-1, 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.