Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David Marder
Social Worker in Uniondale, NY · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144867342
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Registry record
Entity type Individual (Type 1)
Name David Marder
Sex Male
Practice address 60 Charles Lindbergh Blvd, Uniondale, NY, 11553
Phone (516) 227-8255
Enumeration date Dec 6, 2019
Last updated in NPPES Dec 6, 2019
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1144867342 | Medicaid | NY | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for David Marder?
The National Provider Identifier (NPI) for David Marder is 1144867342, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Marder practice?
The practice location on file with NPPES is in Uniondale, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Nassau County Department of Health Developmentally Disabled Services Day Training Agency · Uniondale, NY NPI 1558403824 Nassau County Department of Health Early Intervention Provider Agency · Uniondale, NY NPI 1457494114 Nassau County Dept of Health Case Management Agency · Uniondale, NY NPI 1760500854 Demetric Marsh Social Worker · Uniondale, NY NPI 1629190848 Angeles Davila Case Manager/Care Coordinator · Uniondale, NY NPI 1932354503 Lisa Kenny Case Manager/Care Coordinator · Uniondale, NY NPI 1457612202 Susan Fingerman Case Manager/Care Coordinator · Uniondale, NY NPI 1326300690 Abigail Sternbach Case Manager/Care Coordinator · Uniondale, NY NPI 1144582412
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-12-06.