NPPES file of Aug 9, 2026

Paul Henry Groenewal, PSY. D.

Clinical Psychologist · Closter, NJ

Paul Henry Groenewal, PSY. D. is a clinical psychologist with a practice address in Closter, New Jersey, and NPI 1083950471, issued on Dec 12, 2012. Check the license (New Jersey 35S100494500, as entered in NPPES) with the New Jersey 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
1083950471
Name
Paul Henry Groenewal
Credential
PSY. D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
35S100494500 NJ
019231 NY
Self-reported in NPPES; status is on the state search
Practice location
294 Harrington Ave, Closter, NJ 07624
Phone
(201) 845-6181
Enumerated
Dec 12, 2012
Record last updated
Dec 7, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180607000038); 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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Also registered at 294 Harrington Ave

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

  1. Jonathan Byrne, LCSWClinical Social Worker1154790400
  2. Lissa Captain, MSW, LCSWClinical Social Worker1003196023
  3. Melissa Fiorito-Grafman, PH.D.Clinical Neuropsychologist1649583642
  4. Libera Linick, LSWSocial Worker1922544816
  5. Elana Rosenbaum, OTR/LOccupational Therapist1396105748
  6. Karen Rule, LCSWClinical Social Worker1821413626

Verify Paul Henry Groenewal 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 35S100494500
    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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Bills Medicare through one group practice

  1. Inspire WellnessGlen Rock, NJ

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

Paul Henry Groenewal among 1,513 clinical psychologist records in New Jersey

Paul Henry Groenewal, PSY. 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. Its NPI, issued in 2012, is newer than 62% of them.

  • NPI issued2012 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated2009 · median 1996 among the 435 with a school on file
  • Record last updated2016 · 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).

3 clinical psychologist records list a practice address in Closter

They are 3 of the 136 NPPES records with a practice address in Closter, and 1,513 clinical psychologist records in New Jersey.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Karen Nadel, PSY.D.Closter, NJ 076241881357341
  2. Susannah Smedresman, PSY.D.Closter, NJ 076241861041089
  3. Mark Cetta, PH.D.Cresskill, NJ 076261326062670
  4. Gary Chanowitz, PH.D.Cresskill, NJ 076261255487823
  5. Larry ChasinCresskill, NJ 076261588654156
  6. Matthew Goldfine, PH.D.Cresskill, NJ 076261427382902
  7. Elissa Gross, PSY.DCresskill, NJ 076261063741833
  8. Dana Septimus, PH.D.Cresskill, NJ 076261265801336

Common questions

What is Paul Henry Groenewal, PSY. D.'s NPI number?

Paul Henry Groenewal, PSY. D.'s National Provider Identifier (NPI) is 1083950471, issued on Dec 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Paul Henry Groenewal, PSY. D. located?

The NPPES record lists a practice address at 294 Harrington Ave, Closter, NJ, 07624. Phone: (201) 845-6181. Providers update this record themselves, so call before visiting.

How can I verify Paul Henry Groenewal, PSY. D.'s license?

NPPES lists New Jersey license number 35S100494500, 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. 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.