NPPES file of Aug 9, 2026

Elizabeth Frances Castronovo, AGNP-BC

Adult Health Nurse Practitioner · Boston, MA

Elizabeth Frances Castronovo, AGNP-BC is an adult health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1184012221, issued on Dec 23, 2014. Check the license (Massachusetts 261552, 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
1184012221
Name
Elizabeth Frances Castronovo
Credential
AGNP-BC
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
261552 MA
Self-reported in NPPES; status is on the state search
Practice location
133 Brookline Ave, Boston, MA 02215
Phone
(671) 421-1380
Enumerated
Dec 23, 2014
Record last updated
Dec 23, 2014 (not updated in 12 years: call before relying on the address or phone)
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 133 Brookline Ave

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

  1. Shari Abramowitz, M.D.Pediatrics Physician1558346593
  2. Maansi AgheraAudiologist1225887292
  3. Nathalie Alexis, PSY.D.Clinical Psychologist1245886993
  4. Marina Alfisher, MDDiagnostic Radiology Physician1417925207
  5. Andrew Allmendinger, DODiagnostic Radiology Physician1972820942
  6. Dana An, LCSWClinical Social Worker1215108238

Verify Elizabeth Frances Castronovo 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 261552
    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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47% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

674 Medicare Part D claims for 153 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 37 claims were for opioids.

  1. Elizabeth Castronovo674
  2. Specialty average1,280

Most prescribed

  1. Prochlorperazine Maleate58 claims
  2. Eliquis48 claims
  3. Levothyroxine Sodium42 claims
  4. Dexamethasone35 claims
  5. Prednisone32 claims
  6. Ondansetron Hcl28 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.

Industry payments in 2024: $127.13

1 payment: food and beverage; the largest payer was Janssen Biotech, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Castronovo$127.13
  2. Specialty average$946.40

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

Elizabeth Frances Castronovo among 1,465 adult health nurse practitioner records in Massachusetts

Elizabeth Frances Castronovo, AGNP-BC is one of 1,465 adult health nurse practitioner records with a practice address in Massachusetts. 61% 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 76% of them.

  • NPI issued2014 · 76% of these records are older, 20% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2014 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

454 adult health nurse practitioner records list a practice address in Boston

They are 454 of the 41,865 NPPES records with a practice address in Boston, and 1,465 adult health nurse practitioner records in Massachusetts.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Diane Dinobile, NPBoston, MA 022151811935745
  2. Lisa Doherty, APRN, BCBoston, MA 022151497700652
  3. Lisa Dumouchel, APRNBoston, MA 022151013960699
  4. M Kaufman, NPBoston, MA 022151174578355
  5. Leah McKinnon-Howe, APRN, BC, NPBoston, MA 022151790728889
  6. Kathleen Rourke, RNPBoston, MA 022151548286834
  7. Virginia Seery, NPBoston, MA 022151316970478
  8. Sharon Siwiec, NPBoston, MA 022151548226731

Common questions

What is Elizabeth Frances Castronovo, AGNP-BC's NPI number?

Elizabeth Frances Castronovo, AGNP-BC's National Provider Identifier (NPI) is 1184012221, issued on Dec 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Frances Castronovo, AGNP-BC located?

The NPPES record lists a practice address at 133 Brookline Ave, Boston, MA, 02215. Phone: (671) 421-1380. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Frances Castronovo, AGNP-BC's license?

NPPES lists Massachusetts license number 261552, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Frances Castronovo, AGNP-BC prescribe under Medicare Part D?

In 2024, Elizabeth Frances Castronovo, AGNP-BC had 674 Medicare Part D claims for 153 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.