NPPES file of Aug 9, 2026

Donna Manzi, LCSW-R, PHD

Clinical Social Worker · Smithtown, NY

Donna Manzi, LCSW-R, PHD is a clinical social worker with a practice address in Smithtown, New York, and NPI 1700364239, issued on Aug 6, 2018. Check the license (New York LCSWR079194, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1700364239
Name
Donna Manzi
Credential
LCSW-R, PHD
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCSWR079194 NY
Self-reported in NPPES; status is on the state search
Practice location
35 Manor RD, Smithtown, NY 11787
Phone
(631) 265-0007
Enumerated
Aug 6, 2018
Record last updated
Aug 6, 2018 (not updated in 8 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 35 Manor RD

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

  1. Ann HaddadSocial Worker1316125578

Verify Donna Manzi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license LCSWR079194
    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 York license search

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Donna Manzi among 29,293 clinical social worker records in New York

Donna Manzi, LCSW-R, PHD 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).

170 clinical social worker records list a practice address in Smithtown

They are 170 of the 1,907 NPPES records with a practice address in Smithtown, 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.

The 8 clinical social worker records with the nearest ZIP codes

  1. Richard Bennett, L.C.S.W.Smithtown, NY 117871023024288
  2. Joan Didonato, LCSWSmithtown, NY 117871093780892
  3. Suzanne Dilullo, LCSWSmithtown, NY 117871184669657
  4. Diane Freedman, RLCSWSmithtown, NY 117871083632111
  5. Matthew Gee, LCSW PHDSmithtown, NY 117871710971692
  6. Valerie Jessen, L.C.S.WSmithtown, NY 117871740242585
  7. Barbara King, C.S.W.Smithtown, NY 117871093736654
  8. Flo Marshak, LCSWSmithtown, NY 117871265405641

Common questions

What is Donna Manzi, LCSW-R, PHD's NPI number?

Donna Manzi, LCSW-R, PHD's National Provider Identifier (NPI) is 1700364239, issued on Aug 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Donna Manzi, LCSW-R, PHD located?

The NPPES record lists a practice address at 35 Manor RD, Smithtown, NY, 11787. Phone: (631) 265-0007. Providers update this record themselves, so call before visiting.

How can I verify Donna Manzi, LCSW-R, PHD's license?

NPPES lists New York license number LCSWR079194, 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.