Martin K. Diner, M.D., PH.D.
Psychologist · Tappan, NY
Martin K. Diner, M.D., PH.D. is a psychologist with a practice address in Tappan, New York, and NPI 1477676435, issued on Apr 6, 2007. Check the license (New York 3504, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Martin K. Diner
- Credential
- M.D., PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- 3504 NY
180635 NY
Self-reported in NPPES; status is on the state search - Practice location
- 42 Steuben Ave, Tappan, NY 10983
- Phone
- (845) 359-1800
- Enumerated
- Apr 6, 2007
- Record last updated
- Sep 11, 2025
- Entity
- Type 1 · individual
8 nearest psychologist records → All 5,045 in New York → Look up another NPI →
Verify Martin K. Diner 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 3504Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychologist in 2024
17 Medicare Part D claims, against an average of 359 among the 46 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Martin K. Diner among 5,045 psychologist records in New York
Martin K. Diner, M.D., 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. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 62% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 15% of these records are
- Record last updated2025 · 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).
4 psychologist records list a practice address in Tappan
They are 4 of the 93 NPPES records with a practice address in Tappan, and 5,045 psychologist records in New York.
All 5,045 in New York → Every provider in Tappan → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Beth Jaret, PHDTappan, NY 109831750691861
- Lisa Murphy, PSY.D.Tappan, NY 109831245813963
- Katerina Stratigis, PSY.D.Tappan, NY 109831124794573
- Kathleen KearneyStony Point, NY 109801790993087
- Mary Colimon-PierreSpring Valley, NY 109771013714641
- Kathleen Finn, PSY.D.Valley Cottage, NY 109891881395721
- Aaron FrieselSpring Valley, NY 109771821647629
- Tzipora GlickSpring Valley, NY 109771861041675
Common questions
What is Martin K. Diner, M.D., PH.D.'s NPI number?
Martin K. Diner, M.D., PH.D.'s National Provider Identifier (NPI) is 1477676435, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Martin K. Diner, M.D., PH.D. located?
The NPPES record lists a practice address at 42 Steuben Ave, Tappan, NY, 10983. Phone: (845) 359-1800. Providers update this record themselves, so call before visiting.
How can I verify Martin K. Diner, M.D., PH.D.'s license?
NPPES lists New York license number 3504, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Martin K. Diner, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Martin K. Diner, M.D., PH.D. had 17 Medicare Part D claims; the average among psychologist prescribers was 359. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.