NPPES file of Aug 9, 2026

Janet K. Baum, M.D.

Diagnostic Radiology Physician · Southbridge, MA

Janet K. Baum, M.D. is a diagnostic radiology physician with a practice address in Southbridge, Massachusetts, and NPI 1053392944, issued on Nov 8, 2005. Check the license (Massachusetts 71678, 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
1053392944
Name
Janet K. Baum
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
71678 MA
Self-reported in NPPES; status is on the state search
Practice location
100 South St, Southbridge, MA 01550
Phone
(508) 765-9771
Enumerated
Nov 8, 2005
Record last updated
Jun 27, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
488616010 MI
Medicare enrollment
Enrolled (PECOS I20060228000707); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1969
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.
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Also registered at 100 South St

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

  1. Dianne Aguirre, PAPhysician Assistant1659874121
  2. Joseph Amegah, M SMental Health Counselor1972625358
  3. Cheryl Amodeo, RNCase Management Registered Nurse1821134172
  4. Alan Anderson, C.R.N.A.Certified Registered Nurse Anesthetist1891713160
  5. Mary Banda, MDInternal Medicine Physician1265481311
  6. Alexander Bayne, MS, LMHCMental Health Counselor1992143762

Verify Janet K. Baum 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 71678
    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.

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Bills Medicare through one group practice

  1. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA

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

Janet K. Baum among 1,658 diagnostic radiology physician records in Massachusetts

Janet K. Baum, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1969 · median 2006 among the 1,125 with a school on file
  • Record last updated2013 · 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. Abigail Childs, M.D.Worcester, MA 016051134175441
  2. Edward Deangelo, M.D.Worcester, MA 016051952468514
  3. Robin Levenson, M.D.Worcester, MA 016051861545808
  4. James Lingley, M.D.Worcester, MA 016051184663874
  5. Padmaja Surapaneni, M.D.Worcester, MA 016051649227968
  6. Patricia Sutman, M.D.Worcester, MA 016051790743177
  7. Kathryn Wagner, MDWorcester, MA 016051043508617
  8. Timothy Bresnahan, MDWorcester, MA 016061932184371

Common questions

What is Janet K. Baum, M.D.'s NPI number?

Janet K. Baum, M.D.'s National Provider Identifier (NPI) is 1053392944, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Janet K. Baum, M.D. located?

The NPPES record lists a practice address at 100 South St, Southbridge, MA, 01550. Phone: (508) 765-9771. Providers update this record themselves, so call before visiting.

How can I verify Janet K. Baum, M.D.'s license?

NPPES lists Massachusetts license number 71678, 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.