NPPES file of Aug 9, 2026

Ariel S. Gallant Bernstein, M.D.

Pediatrics Physician · Greenfield, MA

Ariel S. Gallant Bernstein, M.D. is a pediatrics physician with a practice address in Greenfield, Massachusetts, and NPI 1902195365, issued on Apr 6, 2011. Check the license (Massachusetts 260727, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902195365
Name
Ariel S. Gallant Bernstein
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
260727 MA
Self-reported in NPPES; status is on the state search
Practice location
48 Sanderson Street, Greenfield, MA 01301
Phone
(413) 773-2022
Enumerated
Apr 6, 2011
Record last updated
Nov 10, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(413) 773-4945
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 48 Sanderson Street

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

  1. Megan Bower, CNM, NPAdvanced Practice Midwife1770748360
  2. Katherine Cameron, PA-CMedical Physician Assistant1942469119
  3. Mary Casartello, CNMAdvanced Practice Midwife1609880756
  4. Kaitlin Debbink, MDSurgery Physician1437417052
  5. Stephen Fox, MDSurgery Physician1750357448
  6. Chandra Hartman, MDFamily Medicine Physician1366428278

Verify Ariel S. Gallant 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 260727
    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

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Pediatrics Physician providers in Massachusetts

There are 2,628 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatrics physician records in Massachusetts

  1. Marissa AaronBoston, MA1538687827
  2. Ralph Aarons, MDBrighton, MA1407841570
  3. Ebla Abd AlrahmanWorcester, MA1255966743
  4. James Abel, M.D.Pelham, MA1255521381
  5. Aileen Abesamis, MDBrockton, MA1619056546
  6. Claire Abraham, MDBoston, MA1942731161
  7. Shari Abramowitz, M.D.Boston, MA1558346593
  8. Nadeen AbujaberBoston, MA1053635938
  9. Stephanie Abuso, DOBoston, MA1437788148
  10. Mark Acker, M.D.Taunton, MA1629011382

Common questions

What is Ariel S. Gallant Bernstein, M.D.'s NPI number?

Ariel S. Gallant Bernstein, M.D.'s National Provider Identifier (NPI) is 1902195365, issued on Apr 6, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ariel S. Gallant Bernstein, M.D. located?

The NPPES record lists a practice address at 48 Sanderson Street, Greenfield, MA, 01301. Phone: (413) 773-2022. Providers update this record themselves, so call before visiting.

How can I verify Ariel S. Gallant Bernstein, M.D.'s license?

NPPES lists Massachusetts license number 260727, 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.