NPPES file of Aug 9, 2026

James K. Katz, M.D.

Diagnostic Radiology Physician · Chicopee, MA

James K. Katz, M.D. is a diagnostic radiology physician with a practice address in Chicopee, Massachusetts, and NPI 1801833686, issued on Jun 1, 2006. Check the license (Massachusetts 54083, 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
1801833686
Name
James K. Katz
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
54083 MA
Self-reported in NPPES; status is on the state search
Practice location
444 Montgomery St, Chicopee, MA 01020
Phone
(413) 594-3111
Enumerated
Jun 1, 2006
Record last updated
Mar 17, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(413) 598-7115
Medicaid ID
3024784 MA
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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8 nearest diagnostic radiology physician records → All 1,658 in Massachusetts → Look up another NPI →

Also registered at 444 Montgomery St

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

  1. Janice Acheampong, MDInternal Medicine Physician1912144031
  2. Jennifer Alix, PA-CPhysician Assistant1407296528
  3. Lee Appelbaum, DOObstetrics & Gynecology Physician1063876266
  4. Charles Austin, M.D.Diagnostic Radiology Physician1700840899
  5. Suzy-Ann BakerFamily Nurse Practitioner1952051120
  6. Patrick Barnett, MDDiagnostic Radiology Physician1396781381

Verify James K. Katz 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 54083    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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James K. Katz among 1,658 diagnostic radiology physician records in Massachusetts

James K. Katz, 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 not. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 57% newer
  • In a Medicare fileNo · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2011 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,658 in Massachusetts → Every provider in Chicopee → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Charles Austin, M.D.Chicopee, MA 010201700840899
  2. Patrick Barnett, MDChicopee, MA 010201396781381
  3. Carolyn Brooks, M.D.Chicopee, MA 010201205875515
  4. Anna Rokhlenko, M.D.Chicopee, MA 010211699738187
  5. Rodrick Williams, MDEasthampton, MA 010271427096213
  6. John Wilinsky, MDAmherst, MA 010021710968078
  7. Robert Faberman, M.D.Holyoke, MA 010401528008067
  8. Ernest Mittelholzer, MDHolyoke, MA 010401417998212

Common questions

What is James K. Katz, M.D.'s NPI number?

James K. Katz, M.D.'s National Provider Identifier (NPI) is 1801833686, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James K. Katz, M.D. located?

The NPPES record lists a practice address at 444 Montgomery St, Chicopee, MA, 01020. Phone: (413) 594-3111. Providers update this record themselves, so call before visiting.

How can I verify James K. Katz, M.D.'s license?

NPPES lists Massachusetts license number 54083, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.