Claus Reinsberger, M.D., PH.D.
Neurology Physician · Brookline, MA
Claus Reinsberger, M.D., PH.D. is a neurology physician with a practice address in Brookline, Massachusetts, and NPI 1003146879, issued on Dec 30, 2009. Check the license (Massachusetts 240176, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Claus Reinsberger
- Credential
- M.D., PH.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 240176 MA
249767 MA
Self-reported in NPPES; status is on the state search - Practice location
- 111 Cypress St, Brookline, MA 02445
- Phone
- (857) 307-0896
- Enumerated
- Dec 30, 2009
- Record last updated
- Apr 20, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100901000151); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 964 in Massachusetts → Look up another NPI →
Also registered at 111 Cypress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Claus Reinsberger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 240176Check 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 2 group practices
- Brigham And Womens Physicians Organization IncBoston, MA
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claus Reinsberger among 964 neurology physician records in Massachusetts
Claus Reinsberger, M.D., PH.D. is one of 964 neurology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 57% of them.
- NPI issued2009 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2002 · median 2006 among the 612 with a school on file
- Record last updated2012 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Massachusetts
There are 964 neurology physician records in Massachusetts.
All 964 in Massachusetts → Every provider in Brookline → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Rohit Bakshi, MDBrookline, MA 024451598722274
- Carolyn Bernstein, MDBrookline, MA 024451083782981
- Guy Buckle, MDBrookline, MA 024451861404642
- Amar Elkhalifa, MDBrookline, MA 024451215048293
- Julian Fisher, MDBrookline, MA 024451679573489
- Maria Houtchens, MDBrookline, MA 024451740262021
- Samia Khoury, MDBrookline, MA 024451487635322
- Dorlan Kimbrough, MDBrookline, MA 024451568661684
Common questions
What is Claus Reinsberger, M.D., PH.D.'s NPI number?
Claus Reinsberger, M.D., PH.D.'s National Provider Identifier (NPI) is 1003146879, issued on Dec 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Claus Reinsberger, M.D., PH.D. located?
The NPPES record lists a practice address at 111 Cypress St, Brookline, MA, 02445. Phone: (857) 307-0896. Providers update this record themselves, so call before visiting.
How can I verify Claus Reinsberger, M.D., PH.D.'s license?
NPPES lists Massachusetts license number 240176, 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.