NPPES file of Aug 9, 2026

Kate Elizabeth Hamilton, NP

Family Nurse Practitioner · Northampton, MA

Kate Elizabeth Hamilton, NP is a family nurse practitioner with a practice address in Northampton, Massachusetts, and NPI 1346873304, issued on Feb 18, 2020. Check the license (Massachusetts RN2339356, 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
1346873304
Name
Kate Elizabeth Hamilton
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2339356 MA
Self-reported in NPPES; status is on the state search
Practice location
325B King St, Northampton, MA 01060
Phone
(413) 387-4100
Enumerated
Feb 18, 2020
Record last updated
Jul 31, 2023
Fax
(413) 387-4119
Medicare enrollment
Enrolled (PECOS I20220819002727); accepts 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 325B King St

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

  1. Elizabeth Armstrong, M.D.Internal Medicine Physician1881626786
  2. Maureen Callahan, NPFamily Nurse Practitioner1497633036
  3. Vilma Carlone, MDEndocrinology, Diabetes & Metabolism Physician1962459339
  4. Ann Cooper, D.O.Emergency Medicine Physician1265451694
  5. Kyle Cooper, MDCardiovascular Disease Physician1053313197
  6. Janet Curley, LICSWClinical Social Worker1376964775

Verify Kate Elizabeth Hamilton 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 RN2339356
    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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51% fewer Medicare Part D claims than the average family nurse practitioner in 2024

636 Medicare Part D claims for 172 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Kate Hamilton636
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium41 claims
  2. Gabapentin22 claims
  3. Amlodipine Besylate20 claims
  4. Fluticasone Propionate20 claims
  5. Lisinopril19 claims
  6. Amlodipine Besylate-Benazepril18 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. Baystate Medical Practices IncSpringfield, MA

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

Kate Elizabeth Hamilton among 4,724 family nurse practitioner records in Massachusetts

Kate Elizabeth Hamilton, NP 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
  • Graduated2022 · median 2019 among the 2,704 with a school on file
  • Record last updated2023 · 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).

23 family nurse practitioner records list a practice address in Northampton

They are 23 of the 1,816 NPPES records with a practice address in Northampton, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marisela Fermin-Schon, MSN, FNP-CNorthampton, MA 010601568871325
  2. Glenda Flynn, NPNorthampton, MA 010601023030558
  3. Michelle Goulet, FNPNorthampton, MA 010601609847565
  4. Jenifer Hanrahan, APRNNorthampton, MA 010601831383322
  5. Barbara Henrichon, RN MS APRN BC FNPNorthampton, MA 010601508051558
  6. Katherine Kelly, FNPNorthampton, MA 010601528307816
  7. Kelly Malone, FNP-BCNorthampton, MA 010601255880753
  8. Leah Morrison, NPNorthampton, MA 010601194078394

Common questions

What is Kate Elizabeth Hamilton, NP's NPI number?

Kate Elizabeth Hamilton, NP's National Provider Identifier (NPI) is 1346873304, issued on Feb 18, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kate Elizabeth Hamilton, NP located?

The NPPES record lists a practice address at 325B King St, Northampton, MA, 01060. Phone: (413) 387-4100. Providers update this record themselves, so call before visiting.

How can I verify Kate Elizabeth Hamilton, NP's license?

NPPES lists Massachusetts license number RN2339356, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Kate Elizabeth Hamilton, NP prescribe under Medicare Part D?

In 2024, Kate Elizabeth Hamilton, NP had 636 Medicare Part D claims for 172 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.