Dr. Bryce James Thomsen, MD
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 450 Brookline Ave, Boston, MA 02215
- Practice phone
- Call (617) 632-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dana-Farber Cancer Institute
Boston, Massachusetts
Find Dr. Thomsen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Bryce James Thomsen is a radiation oncologist in Boston, Massachusetts
Dr. Thomsen practices at Dana-Farber Cancer Institute in Boston, Massachusetts.
Dr. Thomsen's NPI, 1881493187, was assigned on March 10, 2025. Dr. Thomsen holds Massachusetts license 1027585.
- NPI
- 1881493187NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406327220
- NPI enumeration date
- March 10, 2025
- NPI status
- Active
- Practice phone
- (617) 632-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Bryce James Thomsen practices at Dana-Farber Cancer Institute in Boston, Massachusetts
Dr. Thomsen's primary practice is Dana-Farber Cancer Institute, at 450 Brookline Ave, Boston, MA 02215 in Suffolk County. The practice phone is (617) 632-3000.
- Dana-Farber Cancer Institute450 Brookline Ave, Boston, MA 02215 · Suffolk CountyPhone(617) 632-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Bryce James Thomsen is affiliated with 2 sites of care and 3 medical groups
Dr. Thomsen's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts. Dr. Thomsen is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Thomsen to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Bryce James Thomsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomsen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dana-Farber Cancer Institute | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Bryce James Thomsen is one of 186 radiation oncologists in Massachusetts
Radiation oncology is Dr. Thomsen's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Thomsen is licensed in Massachusetts.
Specialties and state licenses
- Radiation oncology, MassachusettsPrimary
Radiation oncologists near Dr. Thomsen
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Bryce James Thomsen's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Thomsen's median patient age at 66, with 0% women.
Dr. Thomsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Sources for Dr. Bryce James Thomsen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Bryce James Thomsen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Bryce James Thomsen's NPI number?
Dr. Bryce James Thomsen's NPI number is 1881493187. It was assigned on March 10, 2025, and it is active in the NPI Registry.
What kind of doctor is Dr. Bryce James Thomsen?
Dr. Bryce James Thomsen is a radiation oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Bryce James Thomsen practice?
Dr. Thomsen practices at 450 Brookline Ave, Boston, MA 02215. Dr. Thomsen's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts. Dmand AI also links Dr. Thomsen to 2 medical groups.
What is Dr. Bryce James Thomsen's office phone number?
The practice phone on file for Dr. Thomsen is (617) 632-3000.
What is Dr. Bryce James Thomsen's medical license number?
Dr. Thomsen holds Massachusetts license 1027585.
Which hospitals is Dr. Bryce James Thomsen affiliated with?
Dr. Thomsen is affiliated with Brigham and Women's Hospital.
What medical group is Dr. Bryce James Thomsen part of?
Dr. Thomsen is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Thomsen to 2 more medical groups.
How long has Dr. Bryce James Thomsen been practicing?
Dr. Thomsen's NPI was assigned in 2025.
Selling to radiation oncology practices?
See radiation oncologists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card