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Psychiatry

Benjamin C. Grasso, MD

Sees patients in Biddeford, ME · Portland, ME · Maine

Summary

Benjamin C. Grasso, MD (Psychiatry) is enrolled with Medicare at 4 practice locations in Biddeford, ME and Portland, ME. NPI 1689682312. 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 Benjamin C. Grasso, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
MaleGender (as listed)
MaineHealthGroup practice

Quick answers

Where does Benjamin C. Grasso see patients?
Medicare's clinician data lists 4 practice locations, including Biddeford, ME and Portland, ME. Call before your visit to confirm the address.
What is Benjamin C. Grasso's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Benjamin C. Grasso accept Medicare assignment?
Yes. Medicare's clinician data says Benjamin C. Grasso 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 Benjamin C. Grasso?
(844) 292-0111, as listed in official Medicare / NPI Registry data.
What is Benjamin C. Grasso's NPI number?
1689682312. 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 Benjamin C. Grasso is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Benjamin C. Grasso as a member of this group (CMS data updated 2026-10-02).

  • MaineHealth2,633 clinicians in the group

Specialties

Find other Psychiatry doctors in Maine →

Other psychiatrists in Biddeford

Clinicians with the same Medicare primary specialty in Biddeford, ME — not a recommendation.

All psychiatrists in Biddeford →

Clinician information

CredentialMD
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689682312
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