NPPES file of Aug 9, 2026

Hillary Cathleen Greene, FNP, RN

Family Nurse Practitioner · South Kingstown, RI

Hillary Cathleen Greene, FNP, RN is a family nurse practitioner with a practice address in South Kingstown, Rhode Island, and NPI 1871955070, issued on Mar 25, 2016. Check the license (Rhode Island APRN01774, 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
1871955070
Name
Hillary Cathleen Greene
Credential
FNP, RN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
APRN01774 RI
RN2306299 MA
703259-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1 River St, South Kingstown, RI 02879
Phone
(401) 783-5646
Enumerated
Mar 25, 2016
Record last updated
Jun 23, 2025
Medicare enrollment
Enrolled (PECOS I20180521002243); 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 1 River St

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

  1. Joey NapolitanoPublic Health Dentistry1003309618

Verify Hillary Cathleen Greene 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 APRN01774
    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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9% more Medicare Part D claims than the average family nurse practitioner in 2024

1,426 Medicare Part D claims for 135 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. 16 claims were for opioids.

  1. Hillary Greene1,426
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium80 claims
  2. Levothyroxine Sodium58 claims
  3. Gabapentin57 claims
  4. Albuterol Sulfate Hfa53 claims
  5. Losartan Potassium41 claims
  6. Metformin Hcl41 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. Thundermist Health CenterWakefield, RI

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

Hillary Cathleen Greene among 791 family nurse practitioner records in Rhode Island

Hillary Cathleen Greene, FNP, RN is one of 791 family nurse practitioner records with a practice address in Rhode Island. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 36% of them.

  • NPI issued2016 · 36% of these records are older, 60% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2017 · median 2019 among the 478 with a school on file
  • Record last updated2025 · 33% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 family nurse practitioner records list a practice address in South Kingstown

They are 5 of the 84 NPPES records with a practice address in South Kingstown, and 791 family nurse practitioner records in Rhode Island.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Anne Buchanan, NPWakefield, RI 028791659453041
  2. Jessica Coliflores, FNP-CWakefield, RI 028791679957401
  3. Robert Desrosiers, APRN NP-CWakefield, RI 028791013301621
  4. Aino Floderus, NP-CWakefield, RI 028791619319068
  5. Beverly Genader, APRNWakefield, RI 028791093818957
  6. Rachel Guidera, APRN-CNPWakefield, RI 028791336503192
  7. Susan Hall, NPWakefield, RI 028791831368521
  8. Karen Johnson, MA, MSN, APRN, CNP,Wakefield, RI 028791720296916

Common questions

What is Hillary Cathleen Greene, FNP, RN's NPI number?

Hillary Cathleen Greene, FNP, RN's National Provider Identifier (NPI) is 1871955070, issued on Mar 25, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Hillary Cathleen Greene, FNP, RN located?

The NPPES record lists a practice address at 1 River St, South Kingstown, RI, 02879. Phone: (401) 783-5646. Providers update this record themselves, so call before visiting.

How can I verify Hillary Cathleen Greene, FNP, RN's license?

NPPES lists Rhode Island license number APRN01774, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Hillary Cathleen Greene, FNP, RN prescribe under Medicare Part D?

In 2024, Hillary Cathleen Greene, FNP, RN had 1,426 Medicare Part D claims for 135 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.