NPPES file of Aug 9, 2026

Carl W. Ziesing, PHD

Clinical Neuropsychologist · West Orange, NJ

Carl W. Ziesing, PHD is a clinical neuropsychologist with a practice address in West Orange, New Jersey, and NPI 1366572174, issued on Mar 7, 2007. Check the license (New Jersey 35SI00440900, 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
1366572174
Name
Carl W. Ziesing
Credential
PHD
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
35SI00440900 NJ
Self-reported in NPPES; status is on the state search
Practice location
659 Eagle Rock Ave, West Orange, NJ 07052
Phone
(201) 321-0347
Enumerated
Mar 7, 2007
Record last updated
Nov 30, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(302) 422-8697
Medicare enrollment
Enrolled (PECOS I20070618000391); 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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8 nearest clinical neuropsychologist records → All 155 in New Jersey → Look up another NPI →

Also registered at 659 Eagle Rock Ave

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

  1. Tule Chau, LCSWClinical Social Worker1225743594
  2. Marlene Davis, MSW MED MAClinical Social Worker1588733265
  3. Keith Golin, PH.D.Clinical Psychologist1689610875
  4. Christina Liparini, PH.D., LPCCounseling Psychologist1427334861
  5. Clea WeissClinical Social Worker1831228584

Verify Carl W. Ziesing 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 35SI00440900    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. Keith Golin Phd LLCWest Orange, NJ

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

Carl W. Ziesing among 155 clinical neuropsychologist records in New Jersey

Carl W. Ziesing, PHD is one of 155 clinical neuropsychologist records with a practice address in New Jersey. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 56% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2004 · median 2008 among the 79 with a school on file
  • Record last updated2015 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X 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 Neuropsychologist providers in New Jersey

There are 155 clinical neuropsychologist records in New Jersey.

All 155 in New Jersey → Every provider in West Orange → Clinical Neuropsychologist nationwide →

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Sharona Benoff, PHD.West Orange, NJ 070521497743751
  2. Katherine Chan, PH.D.West Orange, NJ 070521922652577
  3. Anthony Lequerica, PHDWest Orange, NJ 070521598884165
  4. Cynthia Abinader, PSYDParsippany, NJ 070541245125764
  5. Kenneth Freundlich, PH.D.Parsippany, NJ 070541003833849
  6. Ashley Gorman, PH.D.Parsippany, NJ 070541295964567
  7. Elizabet Santana Marmonhalm, PSY.D.Montclair, NJ 070421487282901
  8. Mallory Seidman, PSY.D.Montclair, NJ 070421811304660

Common questions

What is Carl W. Ziesing, PHD's NPI number?

Carl W. Ziesing, PHD's National Provider Identifier (NPI) is 1366572174, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Carl W. Ziesing, PHD located?

The NPPES record lists a practice address at 659 Eagle Rock Ave, West Orange, NJ, 07052. Phone: (201) 321-0347. Providers update this record themselves, so call before visiting.

How can I verify Carl W. Ziesing, PHD's license?

NPPES lists New Jersey license number 35SI00440900, 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.

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.