Joshua Ari Kornbluth, M.D.
Neurocritical Care Physician · Boston, MA
Joshua Ari Kornbluth, M.D. is a neurocritical care physician with a practice address in Boston, Massachusetts, and NPI 1124219589, issued on Aug 9, 2007. Check the license (Massachusetts 255437, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Joshua Ari Kornbluth
- Credential
- M.D.
- Primary taxonomy
- Neurocritical Care Physician 2084A2900X
- License number
- 255437 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (617) 636-5854
- Enumerated
- Aug 9, 2007
- Record last updated
- Sep 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (617) 636-8199
- Medicare enrollment
- Enrolled (PECOS I20130816000623); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2007
- Entity
- Type 1 · individual
8 nearest neurocritical care physician records → All 15 in Massachusetts → Look up another NPI →
Also registered at 800 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Aalberg, MD, MPHSurgery Physician1326788027
- Omer Abbak, PHARMDPharmacist1114500337
- Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
- Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
- Ahmad AboalfarajSurgery Physician1538517651
- Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250
Verify Joshua Ari Kornbluth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 255437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $174.96
2 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 251 providers of this specialty with any payment received $1,054.78 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Pratt Neurology Associates IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Ari Kornbluth among 15 neurocritical care physician records in Massachusetts
Joshua Ari Kornbluth, M.D. is one of 15 neurocritical care physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 80% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2007 · median 2009 among the 12 with a school on file
- Record last updated2016 · 27% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A2900X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurocritical Care Physician providers in Massachusetts
There are 15 neurocritical care physician records in Massachusetts.
All 15 in Massachusetts → Every provider in Boston → Neurocritical Care Physician nationwide →
The 8 neurocritical care physician records with the nearest ZIP codes
- Aleksandra Yakhkind, M.D.Boston, MA 021111740668334
- Daniel Rubin, M.D.Boston, MA 021141912345414
- Shaurya Taran, MDBoston, MA 021141548929557
- Nirupama Yechoor, M.D.Boston, MA 021141982054581
- Joseph Yoon, MD, MSC, MAEDBoston, MA 021141861982985
- Bradley Molyneaux, MD, PHDBoston, MA 021151649475179
- Steven Feske, MDBoston, MA 021181720045123
- Karan Hingorani, MD, PHDBrighton, MA 021351033746466
Common questions
What is Joshua Ari Kornbluth, M.D.'s NPI number?
Joshua Ari Kornbluth, M.D.'s National Provider Identifier (NPI) is 1124219589, issued on Aug 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Ari Kornbluth, M.D. located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-5854. Providers update this record themselves, so call before visiting.
How can I verify Joshua Ari Kornbluth, M.D.'s license?
NPPES lists Massachusetts license number 255437, 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.