Registry data as of Aug 27, 2026

Kenneth Bernstein, M.D.

Internal Medicine Physician · Cambridge, MA

Kenneth Bernstein, M.D. is an internal medicine physician with a practice address in Cambridge, Massachusetts, and NPI 1134117781, issued on Oct 7, 2005. Check the license (Massachusetts 36870, 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.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1134117781
Name
Kenneth Bernstein
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
36870 MA
Self-reported in NPPES; status is on the state search
Practice location
725 Concord Ave, Cambridge, MA 02138
Phone
(617) 864-8822
Enumerated
Oct 7, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 725 Concord Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charles Barsam, M.D.Internal Medicine Physician1760470041
  2. Paul Barsam, M.D.Ophthalmology Physician1245206176
  3. Amy Bebergal, LICSWClinical Social Worker1417648767
  4. John Danchik, D.C.Chiropractor1386748960
  5. Joycelyn Datu, MDInternal Medicine Physician1568421279
  6. Anthony Disciullo, MDGynecology Physician1972573913

Verify Kenneth Bernstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 36870
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

300 internal medicine physician records list a Cambridge practice address

They are 300 of the 5,145 NPPES records with a Cambridge practice address, and 7,865 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Massachusetts

  1. Nawal Aamir, MDWorcester, MA1588248926
  2. Zainab AbbasWorcester, MA1609028000
  3. Nooshin Abbasi, MD MPHNewton, MA1831888353
  4. Lauren Abbate, MDBoston, MA1922099621
  5. Bassima Abdallah, MDBoston, MA1912327305
  6. Samah Abdallah, MDBrighton, MA1730814971
  7. Omar Abdel-Wahab, M.D.Boston, MA1023042777
  8. Salah Abdelgadir, MDBoston, MA1891280954
  9. Mahmoud Abdelghany, M.D.Springfield, MA1134479629
  10. Mohab AbdelhalimBoston, MA1871388496

Common questions

What is Kenneth Bernstein, M.D.'s NPI number?

Kenneth Bernstein, M.D.'s National Provider Identifier (NPI) is 1134117781, issued on Oct 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Bernstein, M.D. located?

The NPPES record lists a practice address at 725 Concord Ave, Cambridge, MA, 02138. Phone: (617) 864-8822. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Bernstein, M.D.'s license?

NPPES lists Massachusetts license number 36870, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.