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Clinical Social Worker

Harry W. Lewis, CSW

Sees patients in New York, NY · New York

Summary

Harry W. Lewis, CSW is a clinical social worker at 115 Charles St, New York, NY 10014. Phone: (212) 243-1393. Accepts Medicare assignment. In 2024, Harry W. Lewis had 11 Original Medicare patients and 673 services. NPI 1851505317. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical social worker
  • Address: 115 Charles St, New York, NY 10014 · Directions (1 more location)
  • Phone: (212) 243‑1393
  • Medicare: Accepts Medicare assignment
  • School: Fordham University School Of Medicine · graduated 1980
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Harry W. Lewis, 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 Harry W. Lewis accept Medicare assignment?
Yes. Medicare's clinician data says Harry W. Lewis 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 Harry W. Lewis see?
In 2024, CMS data shows 11 Original Medicare patients and 673 services for Harry W. Lewis. This counts Original Medicare only and measures volume, not quality.
What is Harry W. Lewis's NPI number?
1851505317. 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 Harry W. Lewis, 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 patients11
Services billed to Medicare673
Different services or procedures1
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Psychotherapy, 1 hour (90837)673 services

Practice locations

Addresses where Harry W. Lewis is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Clinical Social Worker, New York →

Other clinical social workers in New York

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

All clinical social workers in New York →

Clinician information

CredentialCSW
SchoolFordham University School Of Medicine
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1851505317
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