Gregory E. Donnis, PSY.D.
Psychologist · Pomona, NY
Gregory E. Donnis, PSY.D. is a psychologist with a practice address in Pomona, New York, and NPI 1619203742, issued on Oct 24, 2009. Check the license (New York 017721-1, 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 E. Donnis
- Credential
- PSY.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 017721-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 971 Route 45, Pomona, NY 10970
- Phone
- (551) 427-6604
- Enumerated
- Oct 24, 2009
- Record last updated
- Aug 19, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 5,045 in New York → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory E. Donnis 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 017721-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory E. Donnis among 5,045 psychologist records in New York
Gregory E. Donnis, PSY.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 2009, is newer than 42% of them.
- NPI issued2009 · 42% of these records are older, 55% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 15% of these records are
- Record last updated2010 · 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).
13 psychologist records list a practice address in Pomona
They are 13 of the 479 NPPES records with a practice address in Pomona, 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 Pomona → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Margaret Alvarez, PSYD,MSCPPomona, NY 109701679620223
- Ellis Barowsky, PH.D.Pomona, NY 109701538227020
- Dovid Berkowitz, PSY. D.Pomona, NY 109701093960841
- Richard Gelman, PSY. D.Pomona, NY 109701134143142
- Henry Judka, PSY.DPomona, NY 109701346687365
- Russell Karkheck, P.H.D.Pomona, NY 109701316273097
- Stephen Koretsky, PH.D.Pomona, NY 109701417979717
- Benjamin Mayer, PSY.D.Pomona, NY 109701154149102
Common questions
What is Gregory E. Donnis, PSY.D.'s NPI number?
Gregory E. Donnis, PSY.D.'s National Provider Identifier (NPI) is 1619203742, issued on Oct 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gregory E. Donnis, PSY.D. located?
The NPPES record lists a practice address at 971 Route 45, Pomona, NY, 10970. Phone: (551) 427-6604. Providers update this record themselves, so call before visiting.
How can I verify Gregory E. Donnis, PSY.D.'s license?
NPPES lists New York license number 017721-1, 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.