Marguerite Merle Harder, LCSW R
Clinical Social Worker · Hollis, NY
Marguerite Merle Harder, LCSW R is a clinical social worker with a practice address in Hollis, New York, and NPI 1144367855, issued on Jan 31, 2007. Check the license (New York R035834-1, 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
- Marguerite Merle Harder
- Credential
- LCSW R
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- R035834-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 18410 Jamaica Ave, Hollis, NY 11423
- Phone
- (718) 454-6940
- Enumerated
- Jan 31, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (718) 264-3203
- Entity
- Type 1 · individual
Also registered at 18410 Jamaica Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christine Huger, LMSWSocial Worker1720249303
- Jay Kleinman, LCSWClinical Social Worker1396970927
- Yael Koenigsberg, LMSWSocial Worker1568791077
- Jamie MastersonSocial Worker1386047579
Verify Marguerite Merle Harder 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 R035834-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18 clinical social worker records list a practice address in Hollis
They are 18 of the 366 NPPES records with a practice address in Hollis, 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 18 in Hollis → All 29,293 in New York → Every provider in Hollis →
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 Marguerite Merle Harder, LCSW R's NPI number?
Marguerite Merle Harder, LCSW R's National Provider Identifier (NPI) is 1144367855, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marguerite Merle Harder, LCSW R located?
The NPPES record lists a practice address at 18410 Jamaica Ave, Hollis, NY, 11423. Phone: (718) 454-6940. Providers update this record themselves, so call before visiting.
How can I verify Marguerite Merle Harder, LCSW R's license?
NPPES lists New York license number R035834-1, 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.