NPPES file of Aug 9, 2026

Fedlene Lauriston-Janvier, WHNP

Women's Health Nurse Practitioner · West Islip, NY

Fedlene Lauriston-Janvier, WHNP is a women's health nurse practitioner with a practice address in West Islip, New York, and NPI 1689448946, issued on Nov 8, 2023. Check the license (New York 421674, as entered in NPPES) with the New York 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
1689448946
Name
Fedlene Lauriston-Janvier
Credential
WHNP
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License number
421674 NY
Self-reported in NPPES; status is on the state search
Practice location
180 Sunrise Hwy, West Islip, NY 11795
Phone
(631) 893-0150
Enumerated
Nov 8, 2023
Record last updated
Nov 8, 2023
Medicare enrollment
Enrolled (PECOS I20240916002114); 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 180 Sunrise Hwy

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

  1. Megan Alfredsen, NPFamily Nurse Practitioner1912829698
  2. Laura Candelaria, FNPFamily Nurse Practitioner1851670590
  3. Elizabeth Desantis, N.P.Family Nurse Practitioner1679851190
  4. Jacqueline HanleyFamily Nurse Practitioner1316777212
  5. Carmen Kiraly, CWHNPWomen's Health Nurse Practitioner1174742878
  6. Jennifer Leonardi, NURSE PRACTITIONERObstetrics & Gynecology Nurse Practitioner1730209313

Verify Fedlene Lauriston-Janvier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 421674
    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 New York license search

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92% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024

17 Medicare Part D claims, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.

  1. Fedlene Lauriston-Janvier17
  2. Specialty average217

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. Planned Parenthood Hudson Peconic IncWest Islip, NY

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

Fedlene Lauriston-Janvier among 702 women's health nurse practitioner records in New York

Fedlene Lauriston-Janvier, WHNP is one of 702 women's health nurse practitioner records with a practice address in New York. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 83% of them.

  • NPI issued2023 · 83% of these records are older, 10% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2023 · median 2015 among the 219 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in New York

There are 702 women's health nurse practitioner records in New York.

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Carmen Kiraly, CWHNPWest Islip, NY 117951174742878
  2. Patricia McGlinchey, N.P.West Islip, NY 117951326149840
  3. Elizabeth Schimmer, MS RN WHNP-BCWest Islip, NY 117951740625706
  4. Abagael Fagan, WHNP-BCStony Brook, NY 117941649668674
  5. Marie Oquendo-Miller, MSNPStony Brook, NY 117941023015856
  6. Dana Sahadeo-Gumma, WHNP, DNPStony Brook, NY 117941316587868
  7. Dorene Frederick, NPSyosset, NY 117911508921545
  8. Carla Cash, NP, CNMHauggauge, NY 117881992712111

Common questions

What is Fedlene Lauriston-Janvier, WHNP's NPI number?

Fedlene Lauriston-Janvier, WHNP's National Provider Identifier (NPI) is 1689448946, issued on Nov 8, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Fedlene Lauriston-Janvier, WHNP located?

The NPPES record lists a practice address at 180 Sunrise Hwy, West Islip, NY, 11795. Phone: (631) 893-0150. Providers update this record themselves, so call before visiting.

How can I verify Fedlene Lauriston-Janvier, WHNP's license?

NPPES lists New York license number 421674, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Fedlene Lauriston-Janvier, WHNP prescribe under Medicare Part D?

In 2024, Fedlene Lauriston-Janvier, WHNP had 17 Medicare Part D claims; the average among women's health nurse practitioner prescribers was 217. 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.