Gregory A. Thompson, PH.D.
Psychologist · Melville, NY
Gregory A. Thompson, PH.D. is a psychologist with a practice address in Melville, New York, and NPI 1275805590, issued on Feb 1, 2012. Check the license (New York 021008-1, 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.
- Name
- Gregory A. Thompson
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 021008-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 555 Broadhollow RD, Melville, NY 11747
- Phone
- (631) 579-1700
- Enumerated
- Feb 1, 2012
- Record last updated
- Dec 18, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 555 Broadhollow RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tia AlcalaDoula1871132241
- Marlaena Corso, PSY.D.Psychologist1427381250
- Nicole EvansMental Health Counselor1568169894
- Dinesh Sood, MDPsychiatry Physician1821056334
Verify Gregory A. Thompson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 021008-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22 psychologist records list a practice address in Melville
They are 22 of the 2,036 NPPES records with a practice address in Melville, and 5,045 psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 22 in Melville → All 5,045 in New York → Every provider in Melville →
Other psychologist records in New York
- Deena Abbe, PH.D.Smithtown, NY1730368663
- Korey Abbriano, PSY.D.Huntington, NY1245963321
- Dawn AbbuhlLatham, NY1477565109
- Maryhan Abdelazim, PHDNew York, NY1497688998
- Noora Abdulkerim, PHDRochester, NY1376329904
- Laurence Abelove, PH.D.Lynbrook, NY1013059310
- Nora Abend-Tepper, PSY.D.Woodside, NY1952717365
- Sandra Abitbol, PSY.D.Orangeburg, NY1588080550
- Joseph Abraham, PH.D.Hauppauge, NY1780673756
- Yaakov Abramovitz, PSYDNew York, NY1508647348
Common questions
What is Gregory A. Thompson, PH.D.'s NPI number?
Gregory A. Thompson, PH.D.'s National Provider Identifier (NPI) is 1275805590, issued on Feb 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Gregory A. Thompson, PH.D. located?
The NPPES record lists a practice address at 555 Broadhollow RD, Melville, NY, 11747. Phone: (631) 579-1700. Providers update this record themselves, so call before visiting.
How can I verify Gregory A. Thompson, PH.D.'s license?
NPPES lists New York license number 021008-1, 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.