NPPES file of Aug 9, 2026

Catherine Nicolina Zerbarini

Psychiatric/Mental Health Nurse Practitioner · Westerly, RI

Catherine Nicolina Zerbarini is a psychiatric/mental health nurse practitioner with a practice address in Westerly, Rhode Island, and NPI 1518680602, issued on Sep 22, 2022. Check the license (Rhode Island RN62214, as entered in NPPES) with the Rhode Island 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
1518680602
Name
Catherine Nicolina Zerbarini
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
RN62214 RI
APRN03305 RI
Self-reported in NPPES; status is on the state search
Practice location
25 Wells St, Westerly, RI 02891
Phone
(401) 596-6000
Enumerated
Sep 22, 2022
Record last updated
May 28, 2023
Medicare enrollment
Enrolled (PECOS I20230119002146); 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 25 Wells St

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

  1. Jessica AimoneRegistered Dietitian1659469088
  2. Matthew Amaral, PHARMD., RPHPharmacist1750948667
  3. Jeanne Ansel, PAPhysician Assistant1124067178
  4. Bridget Azera, MDHospitalist Physician1861997272
  5. Bart Bachura, CRNACertified Registered Nurse Anesthetist1568846301
  6. Julie Barber, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1144887118

Verify Catherine Nicolina Zerbarini in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license RN62214
    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 Rhode Island license search

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67% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

300 Medicare Part D claims for 82 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Catherine Zerbarini300
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl35 claims
  2. Quetiapine Fumarate19 claims
  3. Risperidone17 claims
  4. Divalproex Sodium14 claims
  5. Gabapentin14 claims
  6. Mirtazapine13 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. Northeast Medical Group IncWesterly, RI

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

Catherine Nicolina Zerbarini among 296 psychiatric/mental health nurse practitioner records in Rhode Island

Catherine Nicolina Zerbarini is one of 296 psychiatric/mental health nurse practitioner records with a practice address in Rhode Island. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 62% of them.

  • NPI issued2022 · 62% of these records are older, 30% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2022 · median 2021 among the 188 with a school on file
  • Record last updated2023 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 psychiatric/mental health nurse practitioner records list a practice address in Westerly

They are 5 of the 416 NPPES records with a practice address in Westerly, and 296 psychiatric/mental health nurse practitioner records in Rhode Island.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Freja Burger, APRNWesterly, RI 028911952075475
  2. Abby McFerran, CRNPWesterly, RI 028911174224588
  3. Sherry Pruitt, PMHNP-BCWesterly, RI 028911902481179
  4. Marie WooleryWesterly, RI 028911912550054
  5. Elizabeth Bellini, FNP, PMHNPWest Warwick, RI 028931285016329
  6. Jaimie Borden, PMHNPWest Warwick, RI 028931851709901
  7. Dayna Canzone, PMHNPWest Warwick, RI 028931861991184
  8. Alexandra Chabot, PMHNPWest Warwick, RI 028931386086395

Common questions

What is Catherine Nicolina Zerbarini's NPI number?

Catherine Nicolina Zerbarini's National Provider Identifier (NPI) is 1518680602, issued on Sep 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Nicolina Zerbarini located?

The NPPES record lists a practice address at 25 Wells St, Westerly, RI, 02891. Phone: (401) 596-6000. Providers update this record themselves, so call before visiting.

How can I verify Catherine Nicolina Zerbarini's license?

NPPES lists Rhode Island license number RN62214, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Catherine Nicolina Zerbarini prescribe under Medicare Part D?

In 2024, Catherine Nicolina Zerbarini had 300 Medicare Part D claims for 82 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.