NPPES file of Aug 9, 2026

Michael Maliszewski, PH.D.

Clinical Psychologist · Tewksbury, MA

Michael Maliszewski, PH.D. is a clinical psychologist with a practice address in Tewksbury, Massachusetts, and NPI 1679500177, issued on Jun 28, 2006. Check the license (Massachusetts 6621, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1679500177
Name
Michael Maliszewski
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
6621 MA
990 NH
Self-reported in NPPES; status is on the state search
Practice location
127 Fiske St, Tewksbury, MA 01876
Phone
(978) 851-3101
Enumerated
Jun 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
0525227 MA
Medicare enrollment
Enrolled (PECOS I20060307000491); accepts Medicare assignment
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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Verify Michael Maliszewski 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 6621
    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

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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Bills Medicare through one group practice

  1. Dcs Mental Health, IncMedford, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Maliszewski among 3,185 clinical psychologist records in Massachusetts

Michael Maliszewski, PH.D. is one of 3,185 clinical psychologist records with a practice address in Massachusetts. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 70% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated1977 · median 2000 among the 777 with a school on file
  • Record last updated2007 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 clinical psychologist records list a practice address in Tewksbury

They are 8 of the 423 NPPES records with a practice address in Tewksbury, and 3,185 clinical psychologist records in Massachusetts.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Jordan Downing, PH.D.Tewksbury, MA 018761386893873
  2. John Heckler, PHDTewksbury, MA 018761669595617
  3. Bette McInnis-Ippolito, PHDTewksbury, MA 018761922040625
  4. Raia Neiman, PSYDTewksbury, MA 018761710381843
  5. Amanda Seirup, PSYDTewksbury, MA 018761548770332
  6. Lynn Shaughnessy, PSY.D.Tewksbury, MA 018761790126449
  7. Elina Wayrynen, PH.D.Tewksbury, MA 018761093006868
  8. Kathleen Fry, PHDTyngsboro, MA 018791790079994

Common questions

What is Michael Maliszewski, PH.D.'s NPI number?

Michael Maliszewski, PH.D.'s National Provider Identifier (NPI) is 1679500177, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Maliszewski, PH.D. located?

The NPPES record lists a practice address at 127 Fiske St, Tewksbury, MA, 01876. Phone: (978) 851-3101. Providers update this record themselves, so call before visiting.

How can I verify Michael Maliszewski, PH.D.'s license?

NPPES lists Massachusetts license number 6621, 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. Medicare files from data.cms.gov. 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.