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Clinical Social Worker

Ethan G. Harris, CSW

Sees patients in Waltham, MA · Massachusetts

Summary

Ethan G. Harris, CSW (Clinical Social Worker) is enrolled with Medicare at 1 practice location in Waltham, MA. NPI 1730230038. 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 Ethan G. Harris, 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
YesOffers telehealth
57Years since medical school (graduated 1969)
MaleGender (as listed)

Quick answers

Where does Ethan G. Harris see patients?
Medicare's clinician data lists 1 practice location in Waltham, MA. Call before your visit to confirm the address.
What is Ethan G. Harris's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Ethan G. Harris accept Medicare assignment?
Yes. Medicare's clinician data says Ethan G. Harris 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.
Does Ethan G. Harris offer telehealth?
Medicare's clinician data says Ethan G. Harris offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ethan G. Harris?
(781) 898-8108, as listed in official Medicare / NPI Registry data.
What is Ethan G. Harris's NPI number?
1730230038. 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 Ethan G. Harris is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Clinical Social Worker, Massachusetts →

Other clinical social workers in Waltham

Clinicians with the same Medicare primary specialty in Waltham, MA — not a recommendation.

All clinical social workers in Waltham →

Clinician information

CredentialCSW
Graduation year1969
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1730230038
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