John Martin Gregory, PH.D.
Clinical Psychologist · Ardsley, NY
John Martin Gregory, PH.D. is a clinical psychologist with a practice address in Ardsley, New York, and NPI 1952430316, issued on Mar 3, 2007. Check the license (New York 006628, 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
- John Martin Gregory
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 006628 NY
Self-reported in NPPES; status is on the state search - Practice location
- 17 Concord RD, Ardsley, NY 10502
- Phone
- (914) 693-2127
- Enumerated
- Mar 3, 2007
- Record last updated
- Aug 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 6,558 in New York → Look up another NPI →
Verify John Martin Gregory 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 006628Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Martin Gregory among 6,558 clinical psychologist records in New York
John Martin Gregory, PH.D. is one of 6,558 clinical psychologist records with a practice address in New York. 7% 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 2007, is newer than 25% of them.
- NPI issued2007 · 25% of these records are older, 57% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2020 · 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 103TC0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 clinical psychologist records list a practice address in Ardsley
They are 10 of the 293 NPPES records with a practice address in Ardsley, and 6,558 clinical psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,558 in New York → Every provider in Ardsley → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Manuel Aluma, PH.D.Ardsley, NY 105021376856716
- Rachel Blumstein-Posner, PH.D.Ardsley, NY 105021811221310
- Leslie Gibson, PH.D.Ardsley, NY 105021043435720
- Patricia Goodman, PSY.D.Ardsley, NY 105021568526481
- Lori Greene, PHDArdsley, NY 105021962008227
- Judy Levan, PSY.D.Ardsley, NY 105021215146683
- Susan Morduch, PHDArdsley, NY 105021417253485
- Debra Morrison-Dyke, PH.DArdsley, NY 105021841477502
Common questions
What is John Martin Gregory, PH.D.'s NPI number?
John Martin Gregory, PH.D.'s National Provider Identifier (NPI) is 1952430316, issued on Mar 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Martin Gregory, PH.D. located?
The NPPES record lists a practice address at 17 Concord RD, Ardsley, NY, 10502. Phone: (914) 693-2127. Providers update this record themselves, so call before visiting.
How can I verify John Martin Gregory, PH.D.'s license?
NPPES lists New York license number 006628, 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.