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Certified Registered Nurse Anesthetist (CRNA)

Katharine A. Darrell, MD

Works at hospitals in Boston, MA · Massachusetts

Summary

Katharine A. Darrell, MD (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 1 hospital in Boston, MA. NPI 1316829815. 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 Katharine A. Darrell, 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

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
1Years since medical school (graduated 2025)
FemaleGender (as listed)
Massachusetts General Physicians Organization IncGroup practice

Quick answers

Which hospitals does Katharine A. Darrell work at?
Medicare's official clinician data lists Katharine A. Darrell at 1 hospital: Massachusetts General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Katharine A. Darrell see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Katharine A. Darrell's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Katharine A. Darrell accept Medicare assignment?
Yes. Medicare's clinician data says Katharine A. Darrell 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 Katharine A. Darrell?
(617) 724-0287, as listed in official Medicare / NPI Registry data.
What is Katharine A. Darrell's NPI number?
1316829815. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katharine A. Darrell works

Medicare's Facility Affiliation Data lists Katharine A. Darrell 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 Katharine A. Darrell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katharine A. Darrell as a member of this group (CMS data updated 2026-10-02).

  • Massachusetts General Physicians Organization Inc3,558 clinicians in the group

Specialties

Find other Certified Registered Nurse Anesthetist (CRNA) doctors in Massachusetts →

Other nurse anesthetists in Boston

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

All nurse anesthetists in Boston →

Clinician information

CredentialMD
Graduation year2025
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316829815
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