Louis Marzella
Social Worker · Manhasset, NY
Louis Marzella is a social worker with a practice address in Manhasset, New York, and NPI 1851930705, issued on Dec 24, 2019. Check the license (New York 113926, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Louis Marzella
- Primary taxonomy
- Social Worker 104100000X
- License number
- 113926 NY
Self-reported in NPPES; status is on the state search - Practice location
- 400 Community Dr, Manhasset, NY 11030
- Phone
- (516) 562-4280
- Enumerated
- Dec 24, 2019
- Record last updated
- Oct 24, 2024
- Medicare enrollment
- Enrolled (PECOS I20250709003770); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 23,561 in New York → Look up another NPI →
Also registered at 400 Community Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Diego Acero, FNPFamily Nurse Practitioner1669913133
- Fatima Ali, RDNRegistered Dietitian1619844032
- Heather Anderson, R.D.Registered Dietitian1578833869
- Michael Arena, MDPsychiatry Physician1972672236
- Eskedar Azerefegne, M.D.Student in an Organized Health Care Education/Training Program1194655308
Verify Louis Marzella 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 113926Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- North Shore-Lij Medical PCManhasset, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis Marzella among 23,561 social worker records in New York
Louis Marzella is one of 23,561 social worker records with a practice address in New York. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 43% of them.
- NPI issued2019 · 43% of these records are older, 51% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 5% of these records are
- Graduated2021 · median 2013 among the 1,177 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 social worker records list a practice address in Manhasset
They are 31 of the 2,794 NPPES records with a practice address in Manhasset, and 23,561 social worker records in New York.
All 23,561 in New York → Every provider in Manhasset → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Julia Bassin, LMSWManhasset, NY 110301124656855
- Lisa Currie, LMSWManhasset, NY 110301295279230
- Karen Goldfischer, LCSWManhasset, NY 110301811126022
- Jared HorowitzManhasset, NY 110301356502652
- Lindsey Huttner, LCSWManhasset, NY 110301740437011
- Catherine Jacklin, LCSWManhasset, NY 110301417336926
- Hillary KoplinkaManhasset, NY 110301598221079
- Sara Nunez, LMSWManhasset, NY 110301841445624
Common questions
What is Louis Marzella's NPI number?
Louis Marzella's National Provider Identifier (NPI) is 1851930705, issued on Dec 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Louis Marzella located?
The NPPES record lists a practice address at 400 Community Dr, Manhasset, NY, 11030. Phone: (516) 562-4280. Providers update this record themselves, so call before visiting.
How can I verify Louis Marzella's license?
NPPES lists New York license number 113926, 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. Medicare files from data.cms.gov. 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.