NPPES file of Aug 9, 2026

Catherine Margaret Flynn, PNP

Pediatric Nurse Practitioner · Medford, NY

Catherine Margaret Flynn, PNP is a pediatric nurse practitioner with a practice address in Medford, New York, and NPI 1528532686, issued on Jan 11, 2019. Check the license (New York 382931, 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
1528532686
Name
Catherine Margaret Flynn
Credential
PNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
382931 NY
Self-reported in NPPES; status is on the state search
Practice location
2799 Route 112 Ste 11, Medford, NY 11763
Phone
(631) 732-5222
Enumerated
Jan 11, 2019
Record last updated
Jan 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(631) 732-6222
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 2799 Route 112 Ste 11

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

  1. Jessica Golden, LMSWClinical Social Worker1114454204
  2. Cynthia Longjohn, MDPediatrics Physician1518454610
  3. Jennifer Nastasi, D.O.Pediatrics Physician1174630263

Verify Catherine Margaret Flynn 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 382931
    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: $21.41

1 payment: food and beverage; the largest payer was Medline Industries LP. 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. Catherine Flynn$21.41
  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.

Catherine Margaret Flynn among 1,800 pediatric nurse practitioner records in New York

Catherine Margaret Flynn, PNP 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 2019, is newer than 71% of them.

  • NPI issued2019 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2019 · 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).

Pediatric Nurse Practitioner providers in New York

There are 1,800 pediatric nurse practitioner records in New York.

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Elizabeth Kenney, PNPMedford, NY 117631649064411
  2. Padmini Hardeen, PNP-PCMassapequa Park, NY 117621568239689
  3. Michele Kadet-Tocher, PNPMiller Place, NY 117641316213945
  4. Christine Pfundstein, PNP, CCE, IBCLCMiller Place, NY 117641942759352
  5. Gina Phifer, PNPMiller Place, NY 117641578381141
  6. Michell Davi, MS, RN, CPNPMount Sinai, NY 117661801120118
  7. Alissa Gnolfo, PNPMount Sinai, NY 117661336582600
  8. Justine Jacobs, CPNPMount Sinai, NY 117661538951181

Common questions

What is Catherine Margaret Flynn, PNP's NPI number?

Catherine Margaret Flynn, PNP's National Provider Identifier (NPI) is 1528532686, issued on Jan 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Margaret Flynn, PNP located?

The NPPES record lists a practice address at 2799 Route 112 Ste 11, Medford, NY, 11763. Phone: (631) 732-5222. Providers update this record themselves, so call before visiting.

How can I verify Catherine Margaret Flynn, PNP's license?

NPPES lists New York license number 382931, 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.