NPPES file of Aug 9, 2026

Margaret M. Sheehan, NP

Adult Health Nurse Practitioner · Farmingville, NY

Margaret M. Sheehan, NP is an adult health nurse practitioner with a practice address in Farmingville, New York, and NPI 1013460351, issued on Aug 3, 2016. Check the license (New York 307089, 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
1013460351
Name
Margaret M. Sheehan
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
307089 NY
Self-reported in NPPES; status is on the state search
Practice location
100 Granny RD, Farmingville, NY 11738
Phone
(631) 696-4357
Enumerated
Aug 3, 2016
Record last updated
Apr 9, 2022
Medicare enrollment
Enrolled (PECOS I20161107002136); 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 100 Granny RD

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

  1. Christopher BaisleyAddiction (Substance Use Disorder) Counselor1790574333
  2. Rachel CiccottoRegistered Nurse1003792367
  3. Stephanie DamianRegistered Nurse1710817432
  4. Troy JacksonAddiction (Substance Use Disorder) Counselor1699564203
  5. Jillian Locascio, LPNLicensed Practical Nurse1184501165
  6. Anam MohiuddinRegistered Nurse1457056178

Verify Margaret M. Sheehan 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 307089
    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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96% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

55 Medicare Part D claims for 24 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Margaret Sheehan55
  2. Specialty average1,280

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: $318.08

11 payments; by number, the most common kind was food and beverage; the largest payer was Braeburn Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Sheehan$318.08
  2. Specialty average$946.40

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

Bills Medicare through one group practice

  1. MY Medical PCHauppauge, NY

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

Margaret M. Sheehan among 6,028 adult health nurse practitioner records in New York

Margaret M. Sheehan, NP is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% 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 57% of them.

  • NPI issued2016 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2014 · median 2016 among the 2,678 with a school on file
  • Record last updated2022 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 adult health nurse practitioner records list a practice address in Farmingville

They are 6 of the 349 NPPES records with a practice address in Farmingville, and 6,028 adult health nurse practitioner records in New York.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Ingrid Gordon-PattersonFarmingville, NY 117381275765661
  2. Monica Landry, NPFarmingville, NY 117381174394738
  3. Barbara Pinchera, DNP, ANP-BCFarmingville, NY 117381962416222
  4. Rena Walker, NPFarmingville, NY 117381962653659
  5. Samantha BishopGreenlawn, NY 117401427749076
  6. Desiree Bollerup, AGPCNPGreenlawn, NY 117401669250098
  7. Cecilia Cassidy, APRN, CDEGreenlawn, NY 117401124410634
  8. Casey ChambersGreenlawn, NY 117401770026601

Common questions

What is Margaret M. Sheehan, NP's NPI number?

Margaret M. Sheehan, NP's National Provider Identifier (NPI) is 1013460351, issued on Aug 3, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Margaret M. Sheehan, NP located?

The NPPES record lists a practice address at 100 Granny RD, Farmingville, NY, 11738. Phone: (631) 696-4357. Providers update this record themselves, so call before visiting.

How can I verify Margaret M. Sheehan, NP's license?

NPPES lists New York license number 307089, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret M. Sheehan, NP prescribe under Medicare Part D?

In 2024, Margaret M. Sheehan, NP had 55 Medicare Part D claims for 24 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.