John Marchini, MSW
Clinical Social Worker · New York, NY
John Marchini, MSW is a clinical social worker with a practice address in New York, New York, and NPI 1235369109, issued on Jul 24, 2009. Check the license (New York 071249, 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
- John Marchini
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 071249 NY
Self-reported in NPPES; status is on the state search - Practice location
- 113 University PL FL 8, New York, NY 10003
- Phone
- (646) 879-5088
- Enumerated
- Jul 24, 2009
- Record last updated
- Dec 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140806001102); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Also registered at 113 University PL FL 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eva Hendrikson, B.A.Clinical Social Worker1205661584
- Piali Mukhopadhyay, LMSWClinical Social Worker1356115968
Verify John Marchini 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 071249Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Marchini among 29,293 clinical social worker records in New York
John Marchini, MSW 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 2009, is newer than 38% of them.
- NPI issued2009 · 38% of these records are older, 58% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2002 · median 2001 among the 5,004 with a school on file
- Record last updated2019 · 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).
6,908 clinical social worker records list a practice address in New York
They are 6,908 of the 98,468 NPPES records with a practice address in New York, 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 New York → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Sarah Davison-Duffy, CSWNew York, NY 100031740274000
- Megan Dewitt, CSWNew York, NY 100031154323947
- Alice Garfinkel, LCSWNew York, NY 100031649258104
- Paula Glickman, LCSWNew York, NY 100031487601829
- Esther Heitner, L.C.S.W.-RNew York, NY 100031134170921
- Virna Little, CSWNew York, NY 100031134121924
- Dorothy Muccio, CSWNew York, NY 100031558355966
- Gwenn Nusbaum, MSW, LCSWNew York, NY 100031194798355
Common questions
What is John Marchini, MSW's NPI number?
John Marchini, MSW's National Provider Identifier (NPI) is 1235369109, issued on Jul 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Marchini, MSW located?
The NPPES record lists a practice address at 113 University PL FL 8, New York, NY, 10003. Phone: (646) 879-5088. Providers update this record themselves, so call before visiting.
How can I verify John Marchini, MSW's license?
NPPES lists New York license number 071249, 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.