Quick answers
- Which hospitals does John M. Conklin work at?
- Medicare's official clinician data lists John M. Conklin at 5 hospitals: Brigham and Women's Hospital, Martha's Vineyard Hospital Inc, Massachusetts General Hospital, North Shore Medical Center - and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John M. Conklin see patients?
- Medicare's clinician data lists 8 practice locations, including Brookline, MA, Woburn, MA and Boston, MA. Call before your visit to confirm the address.
- What is John M. Conklin's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John M. Conklin accept Medicare assignment?
- Medicare's clinician data says John M. Conklin may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for John M. Conklin?
- (888) 980-0505, as listed in official Medicare / NPI Registry data.
- What is John M. Conklin's NPI number?
- 1861917114. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John M. Conklin works
Medicare's Facility Affiliation Data lists John M. Conklin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Brigham and Women's HospitalBoston, MA · Acute Care Hospital · CCN 220110
- Martha's Vineyard Hospital IncOak Bluffs, MA · Critical Access Hospital · CCN 221300
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · CCN 220071
- North Shore Medical Center -Salem, MA · Acute Care Hospital · CCN 220035
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
Practice locations
Addresses where John M. Conklin is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1285 Beacon StBrookline, MA 02446 (888) 980‑0505
- 425 Washington StWoburn, MA 01801 (617) 724‑9245
- 55 Fruit StBoston, MA 02114 (617) 724‑0287
- 67 Corporate DrPortsmouth, NH 03801
- 71 Needham StNewton, MA 02461 (857) 598‑4460
Group practices
Medicare enrollment lists John M. Conklin as a member of these groups (CMS data updated 2026-10-02).
- Massachusetts General Physicians Organization Inc3,558 clinicians in the group
- Stanford Health Care3,122 clinicians in the group
- Sutter Valley Medical Foundation2,500 clinicians in the group
- Central Illinois Radiological Associates Ltd209 clinicians in the group
- Mass General Brigham Urgent Care LLC102 clinicians in the group
- Cira Michigan PC91 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Toronto, Faculty Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1861917114 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians