Walter Joseph Koroshetz, MD
Vascular Neurology Physician · Boston, MA
Walter Joseph Koroshetz, MD is a vascular neurology physician with a practice address in Boston, Massachusetts, and NPI 1255312211, issued on Nov 8, 2005. Check the license (Massachusetts 50968, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Walter Joseph Koroshetz
- Credential
- MD
- Primary taxonomy
- Vascular Neurology Physician 2084V0102X
- License number
- 50968 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 726-7413
- Enumerated
- Nov 8, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (617) 726-2353
- Medicaid ID
- 3014916 MA
- Entity
- Type 1 · individual
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
- Matthew AbadirAnesthesiology Physician1699120550
- Taimur AbbasiInternal Medicine Physician1841673522
- Megan Abbott, MDAnesthesiology Physician1730839333
- Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
- Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590
Verify Walter Joseph Koroshetz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 50968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Vascular Neurology Physician providers in Massachusetts
There are 23 vascular neurology physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other vascular neurology physician records in Massachusetts
- Kenda Alhadid, MDBoston, MA1477222594
- Adel Alhazzani, M.DBoston, MA1013156249
- Hakan Ay, MDCharlestown, MA1184140162
- Joseph Burns, MDBurlington, MA1710184627
- Gustavo Carvajal, MDBoston, MA1184208704
- Sonya Gleicher, MDBoston, MA1417539651
- David Greer, MDBoston, MA1003807215
- Adalia Jun-O'Connell, M.D.Milford, MA1033347240
- Mariel Kozberg, MDBoston, MA1710336003
- Vasileios Arsenios Lioutas, M.D.Boston, MA1831332535
Common questions
What is Walter Joseph Koroshetz, MD's NPI number?
Walter Joseph Koroshetz, MD's National Provider Identifier (NPI) is 1255312211, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Walter Joseph Koroshetz, MD located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-7413. Providers update this record themselves, so call before visiting.
How can I verify Walter Joseph Koroshetz, MD's license?
NPPES lists Massachusetts license number 50968, 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. 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.