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Clinical Psychologist

Seymour Weissman

Sees patients in Huntington, NY · New York

Summary

Seymour Weissman is a clinical psychologist at 31 Polly Dr, Huntington, NY 11743. Phone: (631) 423-1535. Accepts Medicare assignment. In 2024, Seymour Weissman had 19 Original Medicare patients and 382 services. NPI 1417908963. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical psychologist
  • Address: 31 Polly Dr, Huntington, NY 11743 · Directions
  • Phone: (631) 423‑1535
  • Medicare: Accepts Medicare assignment
  • School: graduated 1970
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Seymour Weissman, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Seymour Weissman accept Medicare assignment?
Yes. Medicare's clinician data says Seymour Weissman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Seymour Weissman see?
In 2024, CMS data shows 19 Original Medicare patients and 382 services for Seymour Weissman. This counts Original Medicare only and measures volume, not quality.
What is Seymour Weissman's NPI number?
1417908963. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Seymour Weissman, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients19
Services billed to Medicare382
Different services or procedures2
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Psychotherapy, 45 minutes (90834)376 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Depression75%
  • High cholesterol68%
  • High blood pressure63%

Practice locations

Addresses where Seymour Weissman is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Clinical Psychologist, New York →

Other clinical psychologists in Huntington

Clinicians with the same Medicare primary specialty in Huntington, NY — not a recommendation.

All clinical psychologists in Huntington →

Clinician information

Graduation year1970
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1417908963
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians