NPPES file of Aug 9, 2026

Gregory P. Bartoszek, PH.D.

Clinical Psychologist · Clifton, NJ

Gregory P. Bartoszek, PH.D. is a clinical psychologist with a practice address in Clifton, New Jersey, and NPI 1548827132, issued on May 20, 2019. Check the license (New Jersey 35SI00610100, 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
1548827132
Name
Gregory P. Bartoszek
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
35SI00610100 NJ
Self-reported in NPPES; status is on the state search
Practice location
1135 Clifton Ave Ste 207, Clifton, NJ 07013
Phone
(973) 988-4241
Enumerated
May 20, 2019
Record last updated
Nov 13, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(718) 278-4057
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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8 nearest clinical psychologist records → All 1,513 in New Jersey → Look up another NPI →

Also registered at 1135 Clifton Ave Ste 207

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

  1. Kelsey CoughlinClinical Social Worker1710764139
  2. Denise Gorski, LPC, LCADCProfessional Counselor1235777590
  3. Mariam Rothfritz, PH.D.Clinical Psychologist1518276500
  4. Rosa Sanchez-LepondProfessional Counselor1114542818
  5. Elysa Siegelheim, LPCProfessional Counselor1831218445
  6. Adrianna Sienkiewicz, LPCProfessional Counselor1891574232

Verify Gregory P. Bartoszek 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 35SI00610100    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

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Gregory P. Bartoszek among 1,513 clinical psychologist records in New Jersey

Gregory P. Bartoszek, PH.D. is one of 1,513 clinical psychologist records with a practice address in New Jersey. 11% 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 2019, is newer than 84% of them.

  • NPI issued2019 · 84% of these records are older, 14% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2019 · 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in New Jersey

There are 1,513 clinical psychologist records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,513 in New Jersey → Every provider in Clifton → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Michael Abrams, PHDClifton, NJ 070131295867729
  2. Alison BaxterClifton, NJ 070131245872035
  3. Lidia Dengelegi Abrams, PHDClifton, NJ 070131619009958
  4. Guity Fazelpoor, PSY.D.Clifton, NJ 070131801829064
  5. Ora Limor, PSY.DClifton, NJ 070131447284625
  6. Shari-Kristin Lo-Rhoden, PSYDClifton, NJ 070131144501784
  7. Konstantin Mouhtis, PH.D.Clifton, NJ 070131770631061
  8. Mariam Rothfritz, PH.D.Clifton, NJ 070131518276500

Common questions

What is Gregory P. Bartoszek, PH.D.'s NPI number?

Gregory P. Bartoszek, PH.D.'s National Provider Identifier (NPI) is 1548827132, issued on May 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Gregory P. Bartoszek, PH.D. located?

The NPPES record lists a practice address at 1135 Clifton Ave Ste 207, Clifton, NJ, 07013. Phone: (973) 988-4241. Providers update this record themselves, so call before visiting.

How can I verify Gregory P. Bartoszek, PH.D.'s license?

NPPES lists New Jersey license number 35SI00610100, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.