Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Mary Bakalos, MD

Works at hospitals in Newburyport, MA · Brighton, MA · Methuen, MA … · Massachusetts

Summary

Mary Bakalos, MD (Diagnostic Radiology) is listed by Medicare at 4 hospitals in Newburyport, MA, Brighton, MA and Methuen, MA and other places. NPI 1629036090. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Bakalos, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
Boston University School Of MedicineMedical school
FemaleGender (as listed)
L and M Radiology IncGroup practice

Quick answers

Which hospitals does Mary Bakalos work at?
Medicare's official clinician data lists Mary Bakalos at 4 hospitals: Anna Jaques Hospital, Boston Medical Center-Brighton, Holy Family Hospital and Merrimack Health Lawrence Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary Bakalos see patients?
Medicare's clinician data lists 1 practice location in Lawrence, MA. Call before your visit to confirm the address.
What is Mary Bakalos's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Mary Bakalos accept Medicare assignment?
Yes. Medicare's clinician data says Mary Bakalos 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 Mary Bakalos?
(978) 946-8103, as listed in official Medicare / NPI Registry data.
What is Mary Bakalos's NPI number?
1629036090. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary Bakalos works

Medicare's Facility Affiliation Data lists Mary Bakalos at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mary Bakalos is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mary Bakalos as a member of this group (CMS data updated 2026-10-02).

  • L and M Radiology Inc20 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Massachusetts →

Other radiologists in Lawrence

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

All radiologists in Lawrence →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1991
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629036090
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians