NPPES file of Aug 9, 2026

Gillian Louissaint, FNP

Family Nurse Practitioner · Hawthorne, FL

Gillian Louissaint, FNP is a family nurse practitioner with a practice address in Hawthorne, Florida, and NPI 1033689344, issued on Nov 29, 2018. Check the license (Florida 9170046, as entered in NPPES) on the Florida health license search; 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
1033689344
Name
Gillian Louissaint
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
9170046 FL
Self-reported in NPPES; status is on the state search
Practice location
116 Prairie Dr, Hawthorne, FL 32640
Phone
(352) 745-2871
Enumerated
Nov 29, 2018
Record last updated
Aug 12, 2024
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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Verify Gillian Louissaint in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license 9170046
    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
Open the Florida license search

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30% more Medicare Part D claims than the average family nurse practitioner in 2024

1,691 Medicare Part D claims for 89 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 17 claims were for opioids.

  1. Gillian Louissaint1,691
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium104 claims
  2. Omeprazole101 claims
  3. Atorvastatin Calcium99 claims
  4. Tamsulosin Hcl91 claims
  5. Simvastatin60 claims
  6. Amlodipine Besylate55 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: $51.28

2 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gillian Louissaint$51.28
  2. Specialty average$650.95

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

1 family nurse practitioner records list a practice address in Hawthorne

They are 1 of the 46 NPPES records with a practice address in Hawthorne, and 22,340 family nurse practitioner records in Florida.

Other family nurse practitioner records in Florida

  1. Mary Aanestad, A.R.N.P.Pensacola, FL1396096244
  2. Shannon Aaron, APRNPensacola, FL1851153951
  3. Evelyn Abadin QuintanaMiami, FL1134601511
  4. Abel Aballe MosquedaBonita Springs, FL1750097465
  5. Marjorie Abanador, ARNPWinter Park, FL1396228342
  6. Mona Abankwa, APNOrlando, FL1902184138
  7. Leslie Abascal, ARNP-CMiami, FL1033511399
  8. Marta Abascal Cabrera, ARNPMiami Lakes, FL1912480146
  9. Syed Abbas-RodriguezTampa, FL1699295667
  10. Judith AbbeyOrange Park, FL1659076081

Common questions

What is Gillian Louissaint, FNP's NPI number?

Gillian Louissaint, FNP's National Provider Identifier (NPI) is 1033689344, issued on Nov 29, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Gillian Louissaint, FNP located?

The NPPES record lists a practice address at 116 Prairie Dr, Hawthorne, FL, 32640. Phone: (352) 745-2871. Providers update this record themselves, so call before visiting.

How can I verify Gillian Louissaint, FNP's license?

NPPES lists Florida license number 9170046, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gillian Louissaint, FNP prescribe under Medicare Part D?

In 2024, Gillian Louissaint, FNP had 1,691 Medicare Part D claims for 89 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.