NPPES file of Aug 9, 2026

Robert Michael Greene, PH.D.

Psychologist · Rockville Centre, NY

Robert Michael Greene, PH.D. is a psychologist with a practice address in Rockville Centre, New York, and NPI 1942308911, issued on Sep 21, 2006. Check the license (New York 8188, 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
1942308911
Name
Robert Michael Greene
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
8188 NY
Self-reported in NPPES; status is on the state search
Practice location
30 Hempstead Ave, Rockville Centre, NY 11570
Phone
(516) 763-4626
Enumerated
Sep 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 I20101228000936); 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 psychologist records → All 5,045 in New York → Look up another NPI →

Also registered at 30 Hempstead Ave

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

  1. Robert Abiuso, OTOccupational Therapist1932438942
  2. Mitchell Abrons, M.D.Pediatrics Physician1629140553
  3. Michael Attanasio, PSY. D.Psychologist1962692772
  4. Jerome Bagner, DPMPodiatrist1609854249
  5. Rebecca Budke, PTPhysical Therapist1023347523
  6. Jack Coleman, L.AC.Acupuncturist1285773762

Verify Robert Michael Greene 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 8188    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 York license search

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Robert Michael Greene among 5,045 psychologist records in New York

Robert Michael Greene, PH.D. 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 Rockville Centre

They are 21 of the 1,340 NPPES records with a practice address in Rockville Centre, and 5,045 psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,045 in New York → Every provider in Rockville Centre → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Justine Adam, PSY.D.Rockville Centre, NY 115701740300524
  2. Michael Attanasio, PSY. D.Rockville Centre, NY 115701962692772
  3. Adam BarkeyRockville Centre, NY 115701801220561
  4. Cara Biondo, M.A., PSY.D.Rockville Centre, NY 115701942699731
  5. Ronald Boykin, PSY.D.Rockville Centre, NY 115701497796197
  6. Thomas Byrne, PH.D.Rockville Centre, NY 115701396028635
  7. Nicole Daisy-Etienne, PH.D.Rockville Centre, NY 115701134376874
  8. Steven GrayRockville Centre, NY 115701396113684

Common questions

What is Robert Michael Greene, PH.D.'s NPI number?

Robert Michael Greene, PH.D.'s National Provider Identifier (NPI) is 1942308911, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Michael Greene, PH.D. located?

The NPPES record lists a practice address at 30 Hempstead Ave, Rockville Centre, NY, 11570. Phone: (516) 763-4626. Providers update this record themselves, so call before visiting.

How can I verify Robert Michael Greene, PH.D.'s license?

NPPES lists New York license number 8188, 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.

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.