Jonathan Marrero, LMSW
Clinical Social Worker · Wading River, NY
Jonathan Marrero, LMSW is a clinical social worker with a practice address in Wading River, New York, and NPI 1932678117, issued on Nov 18, 2018. Check the license with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jonathan Marrero
- Credential
- LMSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 2450 N Wading River RD, Wading River, NY 11792
- Phone
- (631) 929-6200
- Enumerated
- Nov 18, 2018
- Record last updated
- Nov 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Also registered at 2450 N Wading River RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Courtney Braun, LMSWSocial Worker1619692308
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- Karina Ellis, RD, LDNRegistered Dietitian1538921531
- Kayla FindleySocial Worker1700451598
- Melinda HalbertSocial Worker1073141198
Verify Jonathan Marrero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jonathan Marrero among 29,293 clinical social worker records in New York
Jonathan Marrero, LMSW is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 70% of them.
- NPI issued2018 · 70% of these records are older, 26% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2018 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 clinical social worker records list a practice address in Wading River
They are 10 of the 193 NPPES records with a practice address in Wading River, 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 29,293 in New York → Every provider in Wading River → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Denise Delise, LCSWWading River, NY 117921225174535
- Gabrielle Freund, LCSWWading River, NY 117921417871047
- Charles Greco, LCSW-R,BCDWading River, NY 117921669561635
- Lisa Heim-Zeller, LCSWWading River, NY 117921174031983
- Geraldine Kazenoff, LCSWWading River, NY 117921508924242
- Donald Kazenoff, MSSW LCSWWading River, NY 117921639237027
- Taryn Miller, LCSWWading River, NY 117921477641207
- Megan Simon, LCSWWading River, NY 117921154757680
Common questions
What is Jonathan Marrero, LMSW's NPI number?
Jonathan Marrero, LMSW's National Provider Identifier (NPI) is 1932678117, issued on Nov 18, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Marrero, LMSW located?
The NPPES record lists a practice address at 2450 N Wading River RD, Wading River, NY, 11792. Phone: (631) 929-6200. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Marrero, LMSW's license?
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.