NPPES file of Aug 9, 2026

Deborah Katz, MD

Medical Oncology Physician · Springfield, MA

Deborah Katz, MD is a medical oncology physician with a practice address in Springfield, Massachusetts, and NPI 1891713715, issued on Jul 18, 2006. Check the license (Massachusetts 202575, 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
1891713715
Name
Deborah Katz
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
202575 MA
Self-reported in NPPES; status is on the state search
Practice location
3350 Main St, Springfield, MA 01107
Phone
(413) 794-9338
Enumerated
Jul 18, 2006
Record last updated
Nov 15, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(413) 794-9754
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 3350 Main St

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

  1. Brian Acker, M.D.Specialist1619077369
  2. Syed Ali, MDMedical Oncology Physician1174751267
  3. Jennifer Alli, DNP FNP-BCFamily Nurse Practitioner1255764890
  4. Janivette Alsina, MD, PHDSurgical Oncology Physician1477758043
  5. Armen Asik, M.DMedical Oncology Physician1326066200
  6. Prarthna Bhardwaj, MDHematology & Oncology Physician1487007225

Verify Deborah 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 202575
    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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Deborah Katz among 421 medical oncology physician records in Massachusetts

Deborah Katz, MD is one of 421 medical oncology physician records with a practice address in Massachusetts. 76% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileNo · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2016 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Massachusetts

There are 421 medical oncology physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Syed Ali, MDSpringfield, MA 011071174751267
  2. Armen Asik, M.DSpringfield, MA 011071326066200
  3. Grace Makari-Judson, MDSpringfield, MA 011071003834920
  4. Wilson Mertens, M.D.Springfield, MA 011071427016484
  5. James Stewart, MDSpringfield, MA 011071518928431
  6. Philip Glynn, M.D.Springfield, MA 011041316985617
  7. Paul Hetzel, M.D.Springfield, MA 011041194768424
  8. Deborah Smith, MDNorthampton, MA 010601891778395

Common questions

What is Deborah Katz, MD's NPI number?

Deborah Katz, MD's National Provider Identifier (NPI) is 1891713715, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Katz, MD located?

The NPPES record lists a practice address at 3350 Main St, Springfield, MA, 01107. Phone: (413) 794-9338. Providers update this record themselves, so call before visiting.

How can I verify Deborah Katz, MD's license?

NPPES lists Massachusetts license number 202575, 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.