NPPES file of Aug 9, 2026

Janet J. Leibowitz, PSYD

Clinical Psychologist · Canton, MA

Janet J. Leibowitz, PSYD is a clinical psychologist with a practice address in Canton, Massachusetts, and NPI 1851465876, issued on Nov 20, 2006. Check the license (Massachusetts 8695, as entered in NPPES) with the Massachusetts 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
1851465876
Name
Janet J. Leibowitz
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
8695 MA
PSY20569 CA
Self-reported in NPPES; status is on the state search
Practice location
345 Neponset St, Canton, MA 02021
Phone
(781) 828-1222
Enumerated
Nov 20, 2006
Record last updated
Mar 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20071130000385); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 345 Neponset St

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

  1. Alfonso Alvarez, LICSWClinical Social Worker1043318447
  2. Paul Davidson, PH.D.Clinical Psychologist1013137447
  3. Nettie Greenstein, PSYDPsychologist1356376552
  4. Jody Hochschartner-Boyd, EDDClinical Child & Adolescent Psychologist1881705903
  5. Roselle Mann, LICSWSocial Worker1245265446
  6. Karen Michelson, LICSWSocial Worker1942308374

Verify Janet J. Leibowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 8695
    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 Massachusetts license search

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14 clinical psychologist records list a practice address in Canton

They are 14 of the 493 NPPES records with a practice address in Canton, and 3,185 clinical psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in Massachusetts

  1. Elizabeth AbbateRevere, MA1992053748
  2. Deborah Abber, PH.D.Westford, MA1568885846
  3. Caroline Abbott, PHDBrockton, MA1699478446
  4. Roger Abdell, ED.DNewton Centre, MA1225110281
  5. Kenneth Abdul-Karim, PH.D.Mashpee, MA1689850661
  6. Tahirah Abdullah-Swain, PHDBoston, MA1306417456
  7. Susan Abelson, PH.D.Cambridge, MA1447306154
  8. Kristen Aberle, PSYDBoston, MA1619308772
  9. Gridth Ablon, PHDChesnut Hill, MA1538380480
  10. Lawrence Abrams, PH.D.Canton, MA1013985993

Common questions

What is Janet J. Leibowitz, PSYD's NPI number?

Janet J. Leibowitz, PSYD's National Provider Identifier (NPI) is 1851465876, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Janet J. Leibowitz, PSYD located?

The NPPES record lists a practice address at 345 Neponset St, Canton, MA, 02021. Phone: (781) 828-1222. Providers update this record themselves, so call before visiting.

How can I verify Janet J. Leibowitz, PSYD's license?

NPPES lists Massachusetts license number 8695, as entered by the provider. Search the Massachusetts 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.