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Clinical Psychologist

Mary Ellen I. Debiase

Sees patients in Ipswich, MA · Massachusetts

Summary

Mary Ellen I. Debiase is a clinical psychologist at 4 S Main St, Suite 3, Ipswich, MA 01938. Phone: (978) 356-0027. Accepts Medicare assignment. NPI 1386772440. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical psychologist
  • Address: 4 S Main St, Suite 3, Ipswich, MA 01938 · Directions
  • Phone: (978) 356‑0027
  • Medicare: Accepts Medicare assignment
  • School: graduated 1991
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Ellen I. Debiase, 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 Mary Ellen I. Debiase accept Medicare assignment?
Yes. Medicare's clinician data says Mary Ellen I. Debiase 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 Mary Ellen I. Debiase's NPI number?
1386772440. 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 Mary Ellen I. Debiase is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Clinical Psychologist, Massachusetts →

Other clinical psychologists in Massachusetts

Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.

All clinical psychologists in Massachusetts →

Clinician information

Graduation year1991
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386772440
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