NPPES file of Aug 9, 2026

Sienna Leger, NP

Nurse Practitioner · New York, NY

Sienna Leger, NP is a nurse practitioner with a practice address in New York, New York, and NPI 1215317649, issued on Jun 1, 2015. Check the license (New York F338442-1, 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
1215317649
Name
Sienna Leger
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
F338442-1 NY
Self-reported in NPPES; status is on the state search
Practice location
5 E 98TH St, New York, NY 10029
Phone
(212) 241-1072
Enumerated
Jun 1, 2015
Record last updated
Jun 1, 2015 (not updated in 11 years: call before relying on the address or phone)
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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Also registered at 5 E 98TH St

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

  1. Noura Abul-Husn, M.D., PH.D.Clinical Genetics (M.D.) Physician1598907438
  2. Briana Adler, MS RD CDN CDERegistered Dietitian1033641733
  3. Manasi Agrawal, MDGastroenterology Physician1639488430
  4. Jawad Ahmad, MDHepatology Physician1104898311
  5. Sarah Ahn, DCChiropractor1023717261
  6. Anna Akerstedt, PH.D.Clinical Psychologist1831344829

Verify Sienna Leger 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 F338442-1
    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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82% fewer Medicare Part D claims than the average nurse practitioner in 2024

205 Medicare Part D claims for 74 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 94 claims were for opioids.

  1. Sienna Leger205
  2. Specialty average1,109

Most prescribed

  1. Oxycodone Hcl45 claims
  2. Cyclobenzaprine Hcl24 claims
  3. Methylprednisolone22 claims
  4. Baclofen20 claims
  5. Gabapentin17 claims
  6. Tramadol Hcl16 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.

Sienna Leger among 3,097 nurse practitioner records in New York

Sienna Leger, NP is one of 3,097 nurse practitioner records with a practice address in New York. 64% 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 55% of them.

  • NPI issued2015 · 55% of these records are older, 43% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2015 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in New York

There are 3,097 nurse practitioner records in New York.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Rusian Anderson, FNP FAMILY NURSE PRANew York, NY 100291194931170
  2. Judith Archer, NURSE PRACTITIONERNew York, NY 100291528166956
  3. Candace Coggins, NPNew York, NY 100291467407965
  4. Margaret Courtney, NPNew York, NY 100291952369605
  5. Jeanette Defilippis, NURSE PRACTITIONERNew York, NY 100291902084080
  6. Gilda Forseter, NURSE PRACTITIONERNew York, NY 100291891958815
  7. Carol Haugaard, NURSE PRACTITIONERNew York, NY 100291255519138
  8. Janet Johnson, ANPNew York, NY 100291770742785

Common questions

What is Sienna Leger, NP's NPI number?

Sienna Leger, NP's National Provider Identifier (NPI) is 1215317649, issued on Jun 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sienna Leger, NP located?

The NPPES record lists a practice address at 5 E 98TH St, New York, NY, 10029. Phone: (212) 241-1072. Providers update this record themselves, so call before visiting.

How can I verify Sienna Leger, NP's license?

NPPES lists New York license number F338442-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Sienna Leger, NP prescribe under Medicare Part D?

In 2024, Sienna Leger, NP had 205 Medicare Part D claims for 74 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.