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Hematology/Oncology

Mary E. Tabatneck

Sees patients in Boston, MA · Massachusetts

Summary

Mary E. Tabatneck (Hematology/Oncology) is enrolled with Medicare at 2 practice locations in Boston, MA. NPI 1871120790. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mary E. Tabatneck, 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

Hematology/OncologyPrimary specialty
May acceptAccepts Medicare assignment
6Years since medical school (graduated 2020)
FemaleGender (as listed)

Quick answers

Where does Mary E. Tabatneck see patients?
Medicare's clinician data lists 2 practice locations, including Boston, MA. Call before your visit to confirm the address.
What is Mary E. Tabatneck's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Pediatric Medicine.
Does Mary E. Tabatneck accept Medicare assignment?
Medicare's clinician data says Mary E. Tabatneck may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Mary E. Tabatneck's NPI number?
1871120790. 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 E. Tabatneck is enrolled with Medicare (CMS data updated 2026-10-02).

  • 300 Longwood AveBoston, MA 02115
  • 450 Brookline AveBoston, MA 02215

Specialties

Find other Hematology/Oncology doctors in Massachusetts →

Other hematologist-oncologists in Boston

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

All hematologist-oncologists in Boston →

Clinician information

Graduation year2020
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1871120790
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