Kenneth Bruce Christopher, MD
Nephrology Physician · Boston, MA
Kenneth Bruce Christopher, MD is a nephrology physician with a practice address in Boston, Massachusetts, and NPI 1043295314, issued on Dec 9, 2005. Check the license (Massachusetts 208987, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kenneth Bruce Christopher
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 208987 MA
Self-reported in NPPES; status is on the state search - Practice location
- 75 Francis Street Mrb 418, Boston, MA 02115
- Phone
- (617) 732-5500
- Enumerated
- Dec 9, 2005
- Record last updated
- Jun 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (617) 732-6392
- Medicare enrollment
- Enrolled (PECOS I20031122000047); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1997
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 417 in Massachusetts → Look up another NPI →
Verify Kenneth Bruce Christopher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 208987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Brigham And Womens Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kenneth Bruce Christopher among 417 nephrology physician records in Massachusetts
Kenneth Bruce Christopher, MD is one of 417 nephrology physician records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1997 · median 2001 among the 295 with a school on file
- Record last updated2013 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Massachusetts
There are 417 nephrology physician records in Massachusetts.
All 417 in Massachusetts → Every provider in Boston → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Joseph Bonventre, MD PHDBoston, MA 021151497709240
- Joseph Cheung, MDBoston, MA 021151710936083
- Mary Choi, M.D.Boston, MA 021151417920943
- Gary Curhan, MD SCDBoston, MA 021151457341679
- Dirk Hentschel, MDBoston, MA 021151093771495
- Li-Li Hsiao, MD PHDBoston, MA 021151790741916
- Julie Lin, MD MPHBoston, MA 021151558328872
- Colm Magee, MDBoston, MA 021151033175278
Common questions
What is Kenneth Bruce Christopher, MD's NPI number?
Kenneth Bruce Christopher, MD's National Provider Identifier (NPI) is 1043295314, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Bruce Christopher, MD located?
The NPPES record lists a practice address at 75 Francis Street Mrb 418, Boston, MA, 02115. Phone: (617) 732-5500. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Bruce Christopher, MD's license?
NPPES lists Massachusetts license number 208987, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.