NPPES file of Aug 9, 2026

Katherine Armstrong

Pediatric Hematology & Oncology Physician · Hackensack, NJ

Katherine Armstrong is a pediatric hematology & oncology physician with a practice address in Hackensack, New Jersey, and NPI 1194145623, issued on Apr 23, 2014. Check the license (New Jersey 25MA10798500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194145623
Name
Katherine Armstrong
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
25MA10798500 NJ
Self-reported in NPPES; status is on the state search
Practice location
30 Prospect Ave, Hackensack, NJ 07601
Phone
(551) 996-5361
Enumerated
Apr 23, 2014
Record last updated
Mar 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(201) 487-7340
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 30 Prospect Ave

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

  1. Gloria Abbey, MDStudent in an Organized Health Care Education/Training Program1184374647
  2. James AbbottStudent in an Organized Health Care Education/Training Program1568307957
  3. Mohammad Abboud, MDEmergency Medicine Physician1881187359
  4. Adham Abdelhameed, MDStudent in an Organized Health Care Education/Training Program1891599775
  5. Ahmad Abid, MDStudent in an Organized Health Care Education/Training Program1982406294
  6. Ashley AbrahamDentist1740975135

Verify Katherine Armstrong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA10798500
    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 New Jersey license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 85.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.5
  2. Costout of 100 · 30%60.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $16.32

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Armstrong$16.32
  2. Specialty average$7,404.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Katherine Armstrong among 71 pediatric hematology & oncology physician records in New Jersey

Katherine Armstrong is one of 71 pediatric hematology & oncology physician records with a practice address in New Jersey. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 85% of them.

  • NPI issued2014 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 44% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2020 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in New Jersey

There are 71 pediatric hematology & oncology physician records in New Jersey.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Burton Appel, MDHackensack, NJ 076011790731925
  2. Christine Camacho-Bydume, M.D.Hackensack, NJ 076011801154265
  3. Jing Chen, MDHackensack, NJ 076011578862082
  4. Steven Diamond, M.D.Hackensack, NJ 076011679528764
  5. Cindy Felici, M.D.Hackensack, NJ 076011134138266
  6. Alfred Gillio, M.D.Hackensack, NJ 076011588602270
  7. Beverly Ryan, MDHackensack, NJ 076011982610002
  8. Bruce Terrin, MDHackensack, NJ 076011528090081

Common questions

What is Katherine Armstrong's NPI number?

Katherine Armstrong's National Provider Identifier (NPI) is 1194145623, issued on Apr 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Armstrong located?

The NPPES record lists a practice address at 30 Prospect Ave, Hackensack, NJ, 07601. Phone: (551) 996-5361. Providers update this record themselves, so call before visiting.

How can I verify Katherine Armstrong's license?

NPPES lists New Jersey license number 25MA10798500, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Katherine Armstrong's MIPS final score?

The 2023 MIPS final score is 85.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.