NPPES file of Aug 9, 2026

Katherine Cornwall Kish

Family Nurse Practitioner · Fitchburg, MA

Katherine Cornwall Kish is a family nurse practitioner with a practice address in Fitchburg, Massachusetts, and NPI 1396358263, issued on Aug 28, 2020. Check the license (Massachusetts RN2331512, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1396358263
Name
Katherine Cornwall Kish
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2331512 MA
Self-reported in NPPES; status is on the state search
Practice location
326 Nichols RD, Fitchburg, MA 01420
Phone
(978) 878-8100
Enumerated
Aug 28, 2020
Record last updated
Jan 13, 2026
Fax
(978) 878-8535
Medicare enrollment
Enrolled (PECOS I20210715003837); may accept Medicare assignment
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 326 Nichols RD

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

  1. Gretchen AcevedoRegistered Nurse1881303261
  2. Mohamed AhmedStudent in an Organized Health Care Education/Training Program1619819224
  3. Mustafa AlhaddadDentist1811844186
  4. Yazan Almansour, BDSDentist1306655691
  5. Brandy AlweissSocial Worker1891419735
  6. Emelia Amfo-AcheampomaahStudent in an Organized Health Care Education/Training Program1184568651

Verify Katherine Cornwall Kish in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2331512
    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
Find 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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14% more Medicare Part D claims than the average family nurse practitioner in 2024

1,484 Medicare Part D claims for 233 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 27 claims were for opioids.

  1. Katherine Kish1,484
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium115 claims
  2. Lisinopril73 claims
  3. Amlodipine Besylate67 claims
  4. Omeprazole60 claims
  5. Gabapentin48 claims
  6. Albuterol Sulfate Hfa41 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Community Health Connections, IncFitchburg, MA

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

Katherine Cornwall Kish among 4,724 family nurse practitioner records in Massachusetts

Katherine Cornwall Kish is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 60% of them.

  • NPI issued2020 · 60% of these records are older, 33% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2020 · median 2019 among the 2,704 with a school on file
  • Record last updated2026 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 family nurse practitioner records list a practice address in Fitchburg

They are 20 of the 1,119 NPPES records with a practice address in Fitchburg, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kayla Baez, CNPFitchburg, MA 014201801302294
  2. Nancy Bohan-Broderick, FNP-BCFitchburg, MA 014201962916122
  3. Michelle Boudreau, NP-CFitchburg, MA 014201982116810
  4. Kaitlyn Brokaw, NPFitchburg, MA 014201457792939
  5. Jonatas DeoliveiraFitchburg, MA 014201639713753
  6. Brianna Despres, FNP-CFitchburg, MA 014201518593680
  7. Martha FavreFitchburg, MA 014201922323724
  8. Arlene Flynn, NPFitchburg, MA 014201679028930

Common questions

What is Katherine Cornwall Kish's NPI number?

Katherine Cornwall Kish's National Provider Identifier (NPI) is 1396358263, issued on Aug 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Cornwall Kish located?

The NPPES record lists a practice address at 326 Nichols RD, Fitchburg, MA, 01420. Phone: (978) 878-8100. Providers update this record themselves, so call before visiting.

How can I verify Katherine Cornwall Kish's license?

NPPES lists Massachusetts license number RN2331512, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Cornwall Kish prescribe under Medicare Part D?

In 2024, Katherine Cornwall Kish had 1,484 Medicare Part D claims for 233 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.