NPPES file of Aug 9, 2026

Olga Diamantis, PSY.D.

Psychologist · Edison, NJ

Olga Diamantis, PSY.D. is a psychologist with a practice address in Edison, New Jersey, and NPI 1396142519, issued on Dec 3, 2014. Check the license (New Jersey 35S100537800, 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
1396142519
Name
Olga Diamantis
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
35S100537800 NJ
Self-reported in NPPES; status is on the state search
Practice location
295 Pierson Ave, Edison, NJ 08837
Phone
(732) 494-8558
Enumerated
Dec 3, 2014
Record last updated
Dec 3, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(732) 494-8969
Medicare enrollment
Enrolled (PECOS I20260422001137); 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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8 nearest psychologist records → All 1,488 in New Jersey → Look up another NPI →

Also registered at 295 Pierson Ave

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

  1. Kurt Bopp, MSW, LCSWClinical Social Worker1316289721
  2. Laura BorrelliSocial Worker1730571241
  3. Grace Deleo, LSWSocial Worker1982006235
  4. Jennifer Gambuti, LCSWClinical Social Worker1801064696
  5. Elizabeth Mahfoud, MSW, LCSWClinical Social Worker1710210299
  6. Niveditha Meghadri, M.D.Psychiatry Physician1063501872

Verify Olga Diamantis 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 35S100537800    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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Olga Diamantis among 1,488 psychologist records in New Jersey

Olga Diamantis, PSY.D. is one of 1,488 psychologist records with a practice address in New Jersey. 8% 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 2014, is newer than 68% of them.

  • NPI issued2014 · 68% of these records are older, 30% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated2012 · median 1993 among the 346 with a school on file
  • Record last updated2014 · 73% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in New Jersey

There are 1,488 psychologist records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,488 in New Jersey → Every provider in Edison → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Kristen BurgyEdison, NJ 088371619502978
  2. Albert Sultan, PSY.D.Martinsville, NJ 088361902439987
  3. David Goldstein, PSY.D.Manville, NJ 088351063136315
  4. Jeffrey Berger, PH.D.Metuchen, NJ 088401588677207
  5. Carole Brown, PSY.DMetuchen, NJ 088401306969886
  6. Robert Donohue, PHDMetuchen, NJ 088401710043849
  7. Richard Gjertsen, PH.D.Metuchen, NJ 088401033292495
  8. Marsha Heiman, PH.D.Metuchen, NJ 088401780899765

Common questions

What is Olga Diamantis, PSY.D.'s NPI number?

Olga Diamantis, PSY.D.'s National Provider Identifier (NPI) is 1396142519, issued on Dec 3, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Olga Diamantis, PSY.D. located?

The NPPES record lists a practice address at 295 Pierson Ave, Edison, NJ, 08837. Phone: (732) 494-8558. Providers update this record themselves, so call before visiting.

How can I verify Olga Diamantis, PSY.D.'s license?

NPPES lists New Jersey license number 35S100537800, 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.