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Clinical Social Worker

Marcella M. Lewis, CSW

Sees patients in New Hartford, NY · New York

Summary

Marcella M. Lewis, CSW (Clinical Social Worker) is enrolled with Medicare at 1 practice location in New Hartford, NY. NPI 1639285620. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Marcella M. Lewis, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
FemaleGender (as listed)

Quick answers

Where does Marcella M. Lewis see patients?
Medicare's clinician data lists 1 practice location in New Hartford, NY. Call before your visit to confirm the address.
What is Marcella M. Lewis's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Marcella M. Lewis accept Medicare assignment?
Yes. Medicare's clinician data says Marcella M. Lewis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Marcella M. Lewis?
(315) 404-1434, as listed in official Medicare / NPI Registry data.
What is Marcella M. Lewis's NPI number?
1639285620. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Marcella M. Lewis is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Clinical Social Worker, New York →

Other clinical social workers in New Hartford

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

All clinical social workers in New Hartford →

Clinician information

CredentialCSW
Graduation year1989
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639285620
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians