NPPES file of Aug 9, 2026

Mark Dewald Bobbin, M.D.

Diagnostic Radiology Physician · Brockton, MA

Mark Dewald Bobbin, M.D. is a diagnostic radiology physician with a practice address in Brockton, Massachusetts, and NPI 1639422637, issued on Oct 16, 2012. Check the license (Massachusetts 253912, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639422637
Name
Mark Dewald Bobbin
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
253912 MA
Self-reported in NPPES; status is on the state search
Practice location
110 Liberty St, Brockton, MA 02301
Phone
(508) 565-3275
Enumerated
Oct 16, 2012
Record last updated
Nov 13, 2024
Medicare enrollment
Enrolled (PECOS I20130612000662); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 110 Liberty St

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

  1. Melissa Adigun, P.APhysician Assistant1205104932
  2. Georges Almacari, M.D.Orthopaedic Surgery Physician1326152216
  3. Marshal Armitage, MDOrthopaedic Surgery Physician1801950563
  4. Taleen Arslanian, MDInternal Medicine Physician1457334492
  5. Danielle Auclair, MPT, DPTPhysical Therapist1770505240
  6. Jodi Bandola, P.T.Physical Therapist1417114661

Verify Mark Dewald Bobbin 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 253912
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Signature Healthcare Medical Group IncBrockton, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Dewald Bobbin among 1,658 diagnostic radiology physician records in Massachusetts

Mark Dewald Bobbin, M.D. is one of 1,658 diagnostic radiology physician records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 64% of them.

  • NPI issued2012 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2008 · median 2006 among the 1,125 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Massachusetts

There are 1,658 diagnostic radiology physician records in Massachusetts.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Bruce Bertrand, M.D.Brockton, MA 023011215918891
  2. Tiegang Ding, MDBrockton, MA 023011508827429
  3. Jorge Ganson, MDBrockton, MA 023011215987763
  4. Adena Katz, M.D.Brockton, MA 023011417954520
  5. Steven Klein, M.D.Brockton, MA 023011982601860
  6. John Knorr, D.O.Brockton, MA 023011285631341
  7. Mohamad Ossiani, MDBrockton, MA 023011902867336
  8. Ketan Patel, M.D.Brockton, MA 023011194722074

Common questions

What is Mark Dewald Bobbin, M.D.'s NPI number?

Mark Dewald Bobbin, M.D.'s National Provider Identifier (NPI) is 1639422637, issued on Oct 16, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mark Dewald Bobbin, M.D. located?

The NPPES record lists a practice address at 110 Liberty St, Brockton, MA, 02301. Phone: (508) 565-3275. Providers update this record themselves, so call before visiting.

How can I verify Mark Dewald Bobbin, M.D.'s license?

NPPES lists Massachusetts license number 253912, 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.