Esther Greif, LCSW
Clinical Social Worker · Merrick, NY
Esther Greif, LCSW is a clinical social worker with a practice address in Merrick, New York, and NPI 1629196589, issued on Mar 27, 2007. Check the license (New York R0166011, 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
- Esther Greif
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- R0166011 NY
Self-reported in NPPES; status is on the state search - Practice location
- 124 Merrick Ave, Merrick, NY 11566
- Phone
- (516) 771-8901
- Enumerated
- Mar 27, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (516) 771-8901
- Entity
- Type 1 · individual
Also registered at 124 Merrick Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alice Andersen, LCSWClinical Social Worker1215094313
- Isabelle Gille, PH.D.Psychologist1780736223
- Sandra Goldberg, LCSW-RSpecialist1740378124
- Amanda Hyman, PH.D.Clinical Psychologist1952329690
- Amy Lewin, L.C.S.W.Clinical Social Worker1205970746
- Barbara Markowitz, LCSWClinical Social Worker1255452504
Verify Esther Greif 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 R0166011Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70 clinical social worker records list a practice address in Merrick
They are 70 of the 782 NPPES records with a practice address in Merrick, 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 70 in Merrick → All 29,293 in New York → Every provider in Merrick →
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 Esther Greif, LCSW's NPI number?
Esther Greif, LCSW's National Provider Identifier (NPI) is 1629196589, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Esther Greif, LCSW located?
The NPPES record lists a practice address at 124 Merrick Ave, Merrick, NY, 11566. Phone: (516) 771-8901. Providers update this record themselves, so call before visiting.
How can I verify Esther Greif, LCSW's license?
NPPES lists New York license number R0166011, 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.