NPPES file of Aug 9, 2026

Margaret E. Fischer, RN ANP

Adult Health Nurse Practitioner · Stony Brook, NY

Margaret E. Fischer, RN ANP is an adult health nurse practitioner with a practice address in Stony Brook, New York, and NPI 1407016470, issued on Jun 13, 2008. Check the license (New York F301078-1, 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
1407016470
Name
Margaret E. Fischer
Credential
RN ANP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
F301078-1 NY
Self-reported in NPPES; status is on the state search
Practice location
University Hospital AT Stony Brook, Stony Brook, NY 11794
Phone
(631) 444-8106
Enumerated
Jun 13, 2008
Record last updated
Jun 13, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(631) 444-8107
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 University Hospital AT Stony Brook

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

  1. Dvorah Balsam, MDPediatric Radiology Physician1871539155
  2. Corazon Cabahug, MDNuclear Radiology Physician1023052347
  3. Harris Cohen, MDBody Imaging Physician1205863206
  4. John Ferretti, MDVascular & Interventional Radiology Physician1881620755
  5. Anne Klassert, NPAdult Health Nurse Practitioner1467448985

Verify Margaret E. Fischer 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 F301078-1
    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

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

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Industry payments in 2024: $84.02

1 payment: 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 Fischer$84.02
  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.

Margaret E. Fischer among 6,028 adult health nurse practitioner records in New York

Margaret E. Fischer, RN ANP 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 2008, is newer than 22% of them.

  • NPI issued2008 · 22% of these records are older, 72% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2008 · 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).

131 adult health nurse practitioner records list a practice address in Stony Brook

They are 131 of the 3,053 NPPES records with a practice address in Stony Brook, and 6,028 adult health nurse practitioner records in New York.

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

  1. Susan Aiello, NPStony Brook, NY 117941992917819
  2. Lilande Beausoleil, NPStony Brook, NY 117941912024951
  3. Susan Callahan, NPStony Brook, NY 117941881683274
  4. Jorge Carpintero, NPStony Brook, NY 117941568577872
  5. Kathleen Dhundale, NPStony Brook, NY 117941235349549
  6. Debbie Fitzgerald, NURSE PRACTITIONERStony Brook, NY 117941871589184
  7. Anne Klassert, NPStony Brook, NY 117941467448985
  8. Teresa Kramer, ANP CStony Brook, NY 117941821022971

Common questions

What is Margaret E. Fischer, RN ANP's NPI number?

Margaret E. Fischer, RN ANP's National Provider Identifier (NPI) is 1407016470, issued on Jun 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Margaret E. Fischer, RN ANP located?

The NPPES record lists a practice address at University Hospital AT Stony Brook, Stony Brook, NY, 11794. Phone: (631) 444-8106. Providers update this record themselves, so call before visiting.

How can I verify Margaret E. Fischer, RN ANP's license?

NPPES lists New York license number F301078-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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.