NPPES file of Aug 9, 2026

Deirdre Ann Giguere, FNP

Family Nurse Practitioner · Warwick, RI

Deirdre Ann Giguere, FNP is a family nurse practitioner with a practice address in Warwick, Rhode Island, and NPI 1578957288, issued on Mar 20, 2015. Check the license (Rhode Island APRN00632, 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
1578957288
Name
Deirdre Ann Giguere
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
APRN00632 RI
344252 NY
Self-reported in NPPES; status is on the state search
Practice location
475 Kilvert St, Warwick, RI 02886
Phone
(401) 450-2251
Enumerated
Mar 20, 2015
Record last updated
Oct 27, 2025
Fax
(855) 826-7240
Medicare enrollment
Enrolled (PECOS I20250606003392); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 475 Kilvert St

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

  1. Olajumoke Adetunji, DNP APRN FNP-BCFamily Nurse Practitioner1033770342
  2. Laila Aziz, NURSE PRACTITIONERFamily Nurse Practitioner1558924688
  3. Judith Bessoff, ANP-CAdult Health Nurse Practitioner1942358106
  4. Kimberly Bissell, FNPFamily Nurse Practitioner1861975112
  5. Rhonda Boggi, NPAdult Health Nurse Practitioner1992012389
  6. Mary Ann Caouette, NPGerontology Nurse Practitioner1295369452

Verify Deirdre Ann Giguere 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 APRN00632
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,249 Medicare Part D claims for 323 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 76 claims were for opioids.

  1. Deirdre Giguere1,249
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium72 claims
  2. Atorvastatin Calcium53 claims
  3. Eliquis46 claims
  4. Amlodipine Besylate33 claims
  5. Latanoprost27 claims
  6. Carvedilol26 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 8 group practices

  1. Post Acute Specialists LLCLewiston, ME
  2. Post Acute Specialists OF Massachusetts PLLCNorth Andover, MA
  3. Visavis Health Care Medical Group OF CT LLCWest Hartfrd, CT
  4. Visavis Health Care Medical Group OF MA PLLCDanvers, MA
  5. Visavis Health Care Medical Group OF NH LLCConcord, NH
  6. Visavis Health Care Medical Group OF NJ LLCTrenton, NJ
  7. Visavis Health Care Medical Group OF NY, PLLCBrooklyn, NY
  8. Visavis Health Care Medical Group OF VT PLLCSpringfield, VT

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

Deirdre Ann Giguere among 791 family nurse practitioner records in Rhode Island

Deirdre Ann Giguere, FNP 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 2015, is newer than 33% of them.

  • NPI issued2015 · 33% of these records are older, 64% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2014 · 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).

78 family nurse practitioner records list a practice address in Warwick

They are 78 of the 2,776 NPPES records with a practice address in Warwick, and 791 family nurse practitioner records in Rhode Island.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Michelle Dair, RNPWarwick, RI 028861811138936
  2. Donna Fallon, NPWarwick, RI 028861851543078
  3. Anna Flaherty, FNPWarwick, RI 028861235100280
  4. Sally Gillen, NPWarwick, RI 028861447454889
  5. Ellen Hoffer, NPWarwick, RI 028861760639280
  6. Christine Kile, FNP-B.C.Warwick, RI 028861417208687
  7. Talia Parenti, NPWarwick, RI 028861538407804
  8. Micheline Poirier-Woolf, NPPWarwick, RI 028861710089883

Common questions

What is Deirdre Ann Giguere, FNP's NPI number?

Deirdre Ann Giguere, FNP's National Provider Identifier (NPI) is 1578957288, issued on Mar 20, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Deirdre Ann Giguere, FNP located?

The NPPES record lists a practice address at 475 Kilvert St, Warwick, RI, 02886. Phone: (401) 450-2251. Providers update this record themselves, so call before visiting.

How can I verify Deirdre Ann Giguere, FNP's license?

NPPES lists Rhode Island license number APRN00632, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Deirdre Ann Giguere, FNP prescribe under Medicare Part D?

In 2024, Deirdre Ann Giguere, FNP had 1,249 Medicare Part D claims for 323 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.