NPPES file of Aug 9, 2026

William Mazzuto, LCSW

Clinical Social Worker · Midland Park, NJ

William Mazzuto, LCSW is a clinical social worker with a practice address in Midland Park, New Jersey, and NPI 1306208939, issued on Mar 23, 2016. Check the license (New Jersey 44SC05680300, as entered in NPPES) with the New Jersey board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306208939
Name
William Mazzuto
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
44SC05680300 NJ
Self-reported in NPPES; status is on the state search
Practice location
323 Godwin Ave, Midland Park, NJ 07432
Phone
(201) 218-4556
Enumerated
Mar 23, 2016
Record last updated
Mar 23, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 323 Godwin Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Krishna Anderson, PH. D.Clinical Psychologist1700164407
  2. Kevin Feeley, LCSWClinical Social Worker1063457927
  3. Richard Guild, ED. DPsychologist1063436855
  4. Michelle Kearney, LCSWClinical Social Worker1619524915
  5. Virgina Macisaac, LCSWClinical Social Worker1255524757
  6. Eli Nowak, L.C.S.W.Clinical Social Worker1104208206

Verify William Mazzuto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 44SC05680300
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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William Mazzuto among 9,790 clinical social worker records in New Jersey

William Mazzuto, LCSW is one of 9,790 clinical social worker records with a practice address in New Jersey. 12% 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 2016, is newer than 53% of them.

  • NPI issued2016 · 53% of these records are older, 43% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileNo · 22% of these records are
  • Record last updated2016 · 59% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 clinical social worker records list a practice address in Midland Park

They are 39 of the 262 NPPES records with a practice address in Midland Park, and 9,790 clinical social worker records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Elyse Auerbach, MSW LCSWMidland Park, NJ 074321538239512
  2. Beth Cipoletti, LCSWMidland Park, NJ 074321992932701
  3. Denise Cooney-Zajkowski, LCSWMidland Park, NJ 074321821296443
  4. R. Hope Eliasof, MSW LCSWMidland Park, NJ 074321003953506
  5. Kathleen Elleo, LCSWMidland Park, NJ 074321295891034
  6. Kevin Feeley, LCSWMidland Park, NJ 074321063457927
  7. Stephanie Knight, LCSWMidland Park, NJ 074321952624256
  8. Denise Laforgia, LCSWMidland Park, NJ 074321720144868

Common questions

What is William Mazzuto, LCSW's NPI number?

William Mazzuto, LCSW's National Provider Identifier (NPI) is 1306208939, issued on Mar 23, 2016. An NPI identifies a provider in billing; it is not a license.

Where is William Mazzuto, LCSW located?

The NPPES record lists a practice address at 323 Godwin Ave, Midland Park, NJ, 07432. Phone: (201) 218-4556. Providers update this record themselves, so call before visiting.

How can I verify William Mazzuto, LCSW's license?

NPPES lists New Jersey license number 44SC05680300, as entered by the provider. Search the New Jersey 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.