Stephen Howard Karshbaum, MD
Diagnostic Radiology Physician · Peabody, MA
Stephen Howard Karshbaum, MD is a diagnostic radiology physician with a practice address in Peabody, Massachusetts, and NPI 1124032271, issued on Jul 27, 2006. Check the license (Massachusetts 78711, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephen Howard Karshbaum
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 78711 MA
MD11064 RI
Self-reported in NPPES; status is on the state search - Practice location
- 1 Orthopedic Dr, Peabody, MA 01960
- Phone
- (978) 818-6272
- Enumerated
- Jul 27, 2006
- Record last updated
- Aug 6, 2026
- Fax
- (978) 818-6282
- Medicaid IDs
- 110061581A MA
3129651 NH - Medicare enrollment
- Enrolled (PECOS I20040616000492); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1991
- Entity
- Type 1 · individual
Also registered at 1 Orthopedic Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Braje, PTOrthopedic Physical Therapist1043396872
- Megan Despres, MSPT, DPTOrthopedic Physical Therapist1891762241
- Ira Evans, M.D.Orthopaedic Surgery Physician1821076522
- Raymond Feeley, PA-CSurgical Physician Assistant1912985490
- David Fehnel, M.D.Adult Reconstructive Orthopaedic Surgery Physician1609854215
- Michael Ierardi, PA-CSurgical Physician Assistant1538147012
Verify Stephen Howard Karshbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 78711Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 6 group practices
- Bmc Affiliated Physicians, Inc.Brockton, MA
- Chelmsford Mri PCHaverhill, MA
- Neb Radiology PCBoston, MA
- Orthopaedic Surgical Associates OF Lowell, P.C.North Chelmsford, MA
- Shields Radiology AssociatesWorcester, MA
- Sports Medicine North Orthopaedic Surgery, Inc.Peabody, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diagnostic Radiology Physician providers in Massachusetts
There are 1,658 diagnostic radiology physician records in Massachusetts.
Other diagnostic radiology physician records in Massachusetts
- Aly AbayazeedWorcester, MA1821221946
- Mashya Abbassi, MDBoston, MA1114459179
- Gerald Abbott, MDBoston, MA1316935299
- Mohamad Abdalkader, M.D.Boston, MA1124472584
- Shadi Abdar Esfahani, MD, MPHBoston, MA1497137590
- Essmaeel Abdel-Dayem, MDSouth Weymouth, MA1427088335
- Scott Abel, MDLowell, MA1124020201
- Godwin Abiola, MDBoston, MA1740645035
- Janeiro Achibiri, M.D.Boston, MA1548641822
- Jeanne Ackman, M.D.Boston, MA1285692897
Common questions
What is Stephen Howard Karshbaum, MD's NPI number?
Stephen Howard Karshbaum, MD's National Provider Identifier (NPI) is 1124032271, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Howard Karshbaum, MD located?
The NPPES record lists a practice address at 1 Orthopedic Dr, Peabody, MA, 01960. Phone: (978) 818-6272. Providers update this record themselves, so call before visiting.
How can I verify Stephen Howard Karshbaum, MD's license?
NPPES lists Massachusetts license number 78711, 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.