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Psychiatry

Erica L. Greenberg, MD

Sees patients in Cambridge, MA · Boston, MA · Massachusetts

Summary

Dr. Erica L. Greenberg, MD is a psychiatrist at 1575 Cambridge St, Cambridge, MA 02138. Phone: (617) 876-4344. Accepts Medicare assignment. NPI 1740505353. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 1575 Cambridge St, Cambridge, MA 02138 · Directions (1 more location)
  • Phone: (617) 876‑4344
  • Medicare: Accepts Medicare assignment
  • Group practice: Massachusetts General Physicians Organization Inc
  • Medical school: Js Weill Medical College, Cornell University · graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Erica L. Greenberg, 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 Erica L. Greenberg accept Medicare assignment?
Yes. Medicare's clinician data says Erica L. Greenberg 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.
What is Erica L. Greenberg's NPI number?
1740505353. 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 Erica L. Greenberg is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erica L. Greenberg as a member of this group (CMS data updated October 2, 2026).

  • Massachusetts General Physicians Organization Inc3,558 clinicians in the group

Specialties

Find other Psychiatry doctors in Massachusetts →

Other psychiatrists in Cambridge

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

All psychiatrists in Cambridge →

Other clinicians in Massachusetts General Physicians Organization Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolJs Weill Medical College, Cornell University
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740505353
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. 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