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Pathology

William T. Rothwell

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

Summary

William T. Rothwell (Pathology) is enrolled with Medicare at 2 practice locations in Boston, MA and Charlestown, MA. NPI 1669933487. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William T. Rothwell, 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

PathologyPrimary specialty
May acceptAccepts Medicare assignment
7Years since medical school (graduated 2019)
Perelman School Of Med At The University Of PennsylvaniaMedical school
MaleGender (as listed)

Quick answers

Where does William T. Rothwell see patients?
Medicare's clinician data lists 2 practice locations, including Boston, MA and Charlestown, MA. Call before your visit to confirm the address.
What is William T. Rothwell's specialty?
Medicare lists Pathology as the primary specialty.
Does William T. Rothwell accept Medicare assignment?
Medicare's clinician data says William T. Rothwell may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is William T. Rothwell's NPI number?
1669933487. 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 William T. Rothwell is enrolled with Medicare (CMS data updated 2026-10-02).

  • 55 Fruit StBoston, MA 02114
  • 62 13th St, Suite 102Charlestown, MA 02129

Specialties

Find other Pathology doctors in Massachusetts →

Other pathologists in Boston

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

All pathologists in Boston →

Clinician information

Medical schoolPerelman School Of Med At The University Of Pennsylvania
Graduation year2019
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1669933487
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