DR. KATHERINE THORNTON M.D.
NPI 1689609497
Internal Medicine - Medical Oncology in Boston, MA

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RX0202X and a focus in Medical Oncology.

Active since July 11, 2006

450 BROOKLINE AVE, BOSTON, MA 02215(617) 632-5204(617) 632-2627 Get Directions Write a Review

NPPES record last updated: June 22, 2016. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. Katherine Thornton M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KATHERINE THORNTON M.D. (NPI 1689609497) is an individual medical oncology provider in Boston, Massachusetts, licensed in Massachusetts (265866) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1689609497

Entity TypeIndividualFemale

Primary Taxonomy207RX0202X

Provider Legal NameDR. KATHERINE THORNTONCredential: M.D.

Location Address450 BROOKLINE AVEBoston, MA 02215-5418

Mailing Address450 Brookline AveBoston, MA 02215-5418 · (617) 632-5204 · Fax (617) 632-2627

Phone(617) 632-5204

Fax(617) 632-2627

Sole ProprietorNo

Enumeration DateJuly 11, 2006

Last NPPES UpdateJune 22, 2016

✔ NPI 1689609497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

Licenses✔ Licensed in MA · 265866✔ Licensed in MD · D0061711

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

450 BROOKLINE AVE, Boston, MA 02215

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Other Identifiers 4

Medicare PINKR52R538MD

Medicare PINKR52MD

Medicare UPINI15546MD

Medicaid405696500MD

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 40-54 minutes 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

78 services36 patients

Established patient office or other outpatient visit, 30-39 minutes 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

60 services30 patients