NPPES file of Aug 9, 2026

Rosemary A. Mahan, RN, CPNP

Pediatric Nurse Practitioner · Stony Brook, NY

Rosemary A. Mahan, RN, CPNP is a pediatric nurse practitioner with a practice address in Stony Brook, New York, and NPI 1073773529, issued on Jun 9, 2008. Check the license (New York F380497-1, 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
1073773529
Name
Rosemary A. Mahan
Credential
RN, CPNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
F380497-1 NY
Self-reported in NPPES; status is on the state search
Practice location
Department OF Pediatrics, Stony Brook, NY 11794
Phone
(631) 444-7720
Enumerated
Jun 9, 2008
Record last updated
Mar 10, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(631) 444-7865
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 Department OF Pediatrics

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

  1. Kathleen Doobinin, MDPediatric Emergency Medicine (Pediatrics) Physician1043231939
  2. Andrew Handel, MDPediatric Infectious Diseases Physician1104245828

Verify Rosemary A. Mahan 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 F380497-1
    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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Industry payments in 2024: $512.73

8 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rosemary Mahan$512.73
  2. Specialty average$330.95

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

Rosemary A. Mahan among 1,800 pediatric nurse practitioner records in New York

Rosemary A. Mahan, RN, CPNP is one of 1,800 pediatric nurse practitioner records with a practice address in New York. 31% 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 31% of them.

  • NPI issued2008 · 31% of these records are older, 64% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2010 · 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 363LP0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 pediatric nurse practitioner records list a practice address in Stony Brook

They are 32 of the 3,053 NPPES records with a practice address in Stony Brook, and 1,800 pediatric nurse practitioner records in New York.

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Joanne Camarda, PNPStony Brook, NY 117941023382660
  2. Michelle Ceo, C.P.N.P.Stony Brook, NY 117941578709119
  3. Lisa Clark, CPNP-ACStony Brook, NY 117941710146220
  4. Ann Courtney, CPNPStony Brook, NY 117941235128638
  5. Tara Flocco, RN, NPStony Brook, NY 117941043485998
  6. Debra Giugliano, RN CPNPStony Brook, NY 117941639492143
  7. Marybeth Heyden, NPStony Brook, NY 117941699934174
  8. Kammy McLoughlin, NPStony Brook, NY 117941114119161

Common questions

What is Rosemary A. Mahan, RN, CPNP's NPI number?

Rosemary A. Mahan, RN, CPNP's National Provider Identifier (NPI) is 1073773529, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Rosemary A. Mahan, RN, CPNP located?

The NPPES record lists a practice address at Department OF Pediatrics, Stony Brook, NY, 11794. Phone: (631) 444-7720. Providers update this record themselves, so call before visiting.

How can I verify Rosemary A. Mahan, RN, CPNP's license?

NPPES lists New York license number F380497-1, 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.