NPPES file of Aug 9, 2026

Joan W. Kamata, CNP, DNP

Gerontology Nurse Practitioner · East Boston, MA

Joan W. Kamata, CNP, DNP is a gerontology nurse practitioner with a practice address in East Boston, Massachusetts, and NPI 1740765650, issued on Sep 26, 2018. Check the license (Massachusetts RN2262909, 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
1740765650
Name
Joan W. Kamata
Credential
CNP, DNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
RN2262909 MA
Self-reported in NPPES; status is on the state search
Practice location
10 Gove St, East Boston, MA 02128
Phone
(617) 569-5800
Enumerated
Sep 26, 2018
Record last updated
Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(617) 568-4756
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 10 Gove St

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

  1. Andrea Acevedo Beltran, LMHCMental Health Counselor1710855697
  2. Megan Aitro, CPNP-PCPediatric Nurse Practitioner1639791650
  3. Heather Alfano, BSN, RNRegistered Nurse1598648792
  4. Ashley Altmann, CNP, DNPFamily Nurse Practitioner1558134619
  5. Fabiola Alvarez, MSWClinical Social Worker1598348005
  6. Olivia Amadon, LICSWClinical Social Worker1174987804

Verify Joan W. Kamata 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 RN2262909
    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

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2.6 times the Medicare Part D claims of the average gerontology nurse practitioner in 2024

3,556 Medicare Part D claims for 93 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 130 claims were for opioids.

  1. Joan Kamata3,556
  2. Specialty average1,369

Most prescribed

  1. Atorvastatin Calcium205 claims
  2. Metoprolol Succinate134 claims
  3. Lisinopril125 claims
  4. Omeprazole113 claims
  5. Amlodipine Besylate90 claims
  6. Famotidine83 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.

Joan W. Kamata among 379 gerontology nurse practitioner records in Massachusetts

Joan W. Kamata, CNP, DNP is one of 379 gerontology nurse practitioner records with a practice address in Massachusetts. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 61% of them.

  • NPI issued2018 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 gerontology nurse practitioner records list a practice address in East Boston

They are 17 of the 587 NPPES records with a practice address in East Boston, and 379 gerontology nurse practitioner records in Massachusetts.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Christina Bertoli, CNPEast Boston, MA 021281982065348
  2. Celia Bora, CNPEast Boston, MA 021281861057879
  3. Mary Breen, NPEast Boston, MA 021281366691297
  4. Michael Brendel, NPEast Boston, MA 021281528508249
  5. Phoebe Chadwick-Rivinus, ANP-BC, GNP-BC, RNEast Boston, MA 021281578830022
  6. Rose-Marie Khnaizir, NPEast Boston, MA 021281437696465
  7. Lindsey Landwehrle, CNPBoston, MA 021281770191868
  8. Jennalin Melaragno, NPEast Boston, MA 021281174932560

Common questions

What is Joan W. Kamata, CNP, DNP's NPI number?

Joan W. Kamata, CNP, DNP's National Provider Identifier (NPI) is 1740765650, issued on Sep 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Joan W. Kamata, CNP, DNP located?

The NPPES record lists a practice address at 10 Gove St, East Boston, MA, 02128. Phone: (617) 569-5800. Providers update this record themselves, so call before visiting.

How can I verify Joan W. Kamata, CNP, DNP's license?

NPPES lists Massachusetts license number RN2262909, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Joan W. Kamata, CNP, DNP prescribe under Medicare Part D?

In 2024, Joan W. Kamata, CNP, DNP had 3,556 Medicare Part D claims for 93 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.