NPPES file of Aug 9, 2026

David Lawrence Kessler, PHD

Psychologist · Commack, NY

David Lawrence Kessler, PHD is a psychologist with a practice address in Commack, New York, and NPI 1497860084, issued on Aug 21, 2006. Check the license (New York 008414, as entered in NPPES) with the New York 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
1497860084
Name
David Lawrence Kessler
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
008414 NY
Self-reported in NPPES; status is on the state search
Practice location
356 Veteran's Highway, Commack, NY 11725
Phone
(631) 271-0032
Enumerated
Aug 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171218003114); may accept 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 David Lawrence Kessler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 008414
    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
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David Lawrence Kessler among 5,045 psychologist records in New York

David Lawrence Kessler, PHD is one of 5,045 psychologist records with a practice address in New York. 6% 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 80% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated1984 · median 1994 among the 766 with a school on file
  • Record last updated2007 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 psychologist records list a practice address in Commack

They are 21 of the 1,341 NPPES records with a practice address in Commack, and 5,045 psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychologist records with the nearest ZIP codes

  1. Andrew Berger, PHDCommack, NY 117251730225020
  2. Philip Corsello, PHDCommack, NY 117251336194026
  3. Karen Defalco, PSY.D.Commack, NY 117251134243090
  4. Patricia Dowds, PH.D.Commack, NY 117251780772228
  5. Linda Ganzenmuller, PSYDCommack, NY 117251720144900
  6. Robert Goldman, PSY.D.Commack, NY 117251265787139
  7. Linda Jonas, PHDCommack, NY 117251275650103
  8. Melissa Levine, PSY.D.Commack, NY 117251629113766

Common questions

What is David Lawrence Kessler, PHD's NPI number?

David Lawrence Kessler, PHD's National Provider Identifier (NPI) is 1497860084, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Lawrence Kessler, PHD located?

The NPPES record lists a practice address at 356 Veteran's Highway, Commack, NY, 11725. Phone: (631) 271-0032. Providers update this record themselves, so call before visiting.

How can I verify David Lawrence Kessler, PHD's license?

NPPES lists New York license number 008414, as entered by the provider. Search the New York 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.