NPPES file of Aug 9, 2026

Greer Grierson Melidonis

Psychologist · Hillsborough, NJ

Greer Grierson Melidonis is a psychologist with a practice address in Hillsborough, New Jersey, and NPI 1235240607, issued on Aug 31, 2006. Check the license (New Jersey SI03317, 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
1235240607
Name
Greer Grierson Melidonis
Primary taxonomy
Psychologist 103T00000X
License number
SI03317 NJ
Self-reported in NPPES; status is on the state search
Practice location
105 Omni Dr, Hillsborough, NJ 08844
Phone
(908) 359-2466
Enumerated
Aug 31, 2006
Record last updated
Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(908) 359-0746
Medicare enrollment
Enrolled (PECOS I20070814000303); 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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Also registered at 105 Omni Dr

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

  1. Elio Arrechea, PHDPsychologist1548375173
  2. Yuange Hu, M.D.Psychiatry Physician1649290180

Verify Greer Grierson Melidonis 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 SI03317
    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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Greer Grierson Melidonis among 1,488 psychologist records in New Jersey

Greer Grierson Melidonis 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 72% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated1993 · median 1993 among the 346 with a school on file
  • Record last updated2007 · 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).

8 psychologist records list a practice address in Hillsborough

They are 8 of the 575 NPPES records with a practice address in Hillsborough, and 1,488 psychologist records in New Jersey. 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. Elio Arrechea, PHDHillsborough, NJ 088441548375173
  2. Frank Calandra, PSY.D.Hillsborough, NJ 088441730246109
  3. Phyllis Marganoff, EDDHillsborough, NJ 088441083827521
  4. James Reynolds, PHDHillsborough, NJ 088441174601405
  5. Marion Rollings, PHDHillsborough, NJ 088441215260005
  6. Kelly Stankiewicz, PHDHillsborough, NJ 088441891923645
  7. Karen Van Manen, PH.D.Hillsborough, NJ 088441245440429
  8. Cheray Thiel, PSY.D.Middlesex, NJ 088461609259845

Common questions

What is Greer Grierson Melidonis's NPI number?

Greer Grierson Melidonis's National Provider Identifier (NPI) is 1235240607, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Greer Grierson Melidonis located?

The NPPES record lists a practice address at 105 Omni Dr, Hillsborough, NJ, 08844. Phone: (908) 359-2466. Providers update this record themselves, so call before visiting.

How can I verify Greer Grierson Melidonis's license?

NPPES lists New Jersey license number SI03317, 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.

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.